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【334345】2024年普通高等学校招生全国统一考试天津卷

时间:2025-01-21 18:04:44 作者: 字数:14996字
简介:

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学校: 姓名: 班级: 考号:



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绝密★启用前

153517-2024年普通高等学校招生全国统一考试(天津卷)


学校:___________姓名:___________班级:___________考号:___________


题号

总分

得分






注意事项:

1.答题前填写好自己的姓名、班级、考号等信息

2.请将答案正确填写在答题卡上


一、单选题

1.已知集合  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,AB=(      )

A{1,2,3,4}    B{2,3,4}

C{2,4}    D{1}

2.设  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,则“  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ”是“  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ”的(      )

A.充分不必要条件

B.必要不充分条件

C.充分必要条件

D.既不充分也不必要条件

3.下列图中,相关系数最大的是(      )

A <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> B <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

C <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> D <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

4.下列函数中,是偶函数的是(      )

A  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> B  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

C  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> D  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

5.若  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的大小关系为(      )

A  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>     B  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

C  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>     D  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

6.若  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 为两条不同的直线,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 为一个平面,则下列结论中正确的是(      )

A.若  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

B.若  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

C.若  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

D.若  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 相交

7.若  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> (ω>0)的最小正周期为 π <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 上的最小值为(      )

A  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>     B  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

C0    D  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

8.双曲线  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> =1(a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >0)的左、右焦点分别为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,双曲线右支上一点  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 满足  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 是面积为8的直角三角形,则双曲线的方程为(      )

A  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>     B  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

C  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>     D  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

9.一个五面体  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,已知  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 两两平行,且两两之间的距离为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,则该几何体的体积为(      )

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

A  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> B  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

C  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> D  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

二、填空题

10.已知i是虚数单位,化简(  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> -i)(  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> +2i)的结果为      <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

11.在  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的展开式中,常数项为      <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

12.圆  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> :  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的圆心与抛物线y2=2px(p>0)的焦点  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 重合,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 为两曲线的一个交点,则原点到直线  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的距离为      <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

13.有  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 五种活动,甲、乙都要选择三个活动参加  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 甲选到  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的概率为    ;(2)已知乙选了  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 活动,他再选择  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 活动的概率为      <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

14.已知正方形  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的边长为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 为线段  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的三等分点,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>     ;  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 为线段  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 上的动点,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的中点,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的最小值为      <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

15.若函数  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> |  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> |+1恰有一个零点,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的取值范围为      <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

三、解答题

16(15)  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 所对的边分别是  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 已知  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

(1)  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的值;

(2)sin  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的值;

(3)  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的值  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

17.已知在四棱柱  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的中点,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的中点  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

(1)求证:  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ;

(2)求平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 与平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 夹角的余弦值;

(3)求点  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 到平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的距离  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

18.设椭圆  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>   <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> =1(a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >0)的左顶点为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,下顶点为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 为线段  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的中点,离心率  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>   <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

(1)求椭圆的方程  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

(2)若过点  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的动直线与椭圆交于  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 两点,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 轴上是否存在点  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 使得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>   <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,若存在,求出点  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 纵坐标的取值范围;若不存在,请说明理由  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

19(15)已知数列  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 是等比数列,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的前  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 项和,满足  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

(1)求数列  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的通项公式及其前  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 项和  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

(2)  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> n=ak+1(kN*,k>1),求证:  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ;

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的值  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

20(15)已知函数  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

(1)求曲线  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 处的切线方程;

(2)若对任意  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >0均有f(x)≥a(x-  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ),  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的取值范围;

(3)证明:  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,|  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> |  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

参考答案

一、单选题

1. B

点:集合的交集运算

集合  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,集合  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


2. C

点:函数、指数函数的单调性、充分必要条件

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的充分必要条件,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


3. A

点:相关系数的意及辨析

察散点可知,A中的散点更集中落在一条直线附近,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


4. B

点:函数奇偶性的判断

A,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 不是偶函数,A错误;

B,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 是偶函数,B正确;

C,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,{x|x≠-1},域不关于原点,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 不是偶函数,C错误;

D,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 是奇函数,D错误,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


5. D

点:指数、数函数的性

由指数函数  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 上的增函数,可得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,可以排除  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 选项  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 函数  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> (-∞,0)上的(0,1),0<  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 函数  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> (0,1)上的(-∞,0),  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,可得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


6. C

点:线面平行和线面垂直的性,线线的位置关系

A,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 平行或异面,A错误  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> B,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 平行或异面或相交,B错误  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> C,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 作平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,使得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,C正确  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> D,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 相交或异面,D错误  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


7. A

点:正弦函数的象与性

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的最小正周期 π <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> , π <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> , π <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的最小值为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


8. C

点:双曲线的方程和几何性

,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 在双曲线右支上及  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 是直角三角形可得,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 由直线  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的斜率  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,得直线  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的方程  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,线  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的方程  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,两方程立解得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以点  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的坐标为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的面积为8,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,解得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,解得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> a2=18().所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以双曲线的方程  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


9. C

点:形法求五面体的体

,不妨将五面体看作由直三棱柱  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 截去四棱  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 得到的,的五面体  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

意可知,在五面体  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 梯形 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


二、填空题

10.  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

点:复数的运算

(  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> -i)(  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> +2i)=5+2  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


11. 20

点:二展开式中特定的系数

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的展开式的通项为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,故常数项为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


12.  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

点:抛物线称性,点到直线的距离公式

,(1,0),即抛物线焦点  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的坐标为(1,0),所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 消去  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,解得x=-6(舍去)  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ±  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

根据抛物线称性,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以直线  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> :  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,整理得直线  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> :  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

故原点到直线  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的距离  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


13.  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>    <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

点:合、条件概率的

甲从五种活三个,全部的情况有  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的情况有  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的概率  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的概率  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的概率  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,P(B|A)=  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


14.  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>    <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

点:向量的基本定理、向量数量的最

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 原点建立平面直角坐,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 线  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 中点,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 取到最小,最小值为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


15. (-  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,-1)(1,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> )

点:根据零点情况求参数

函数  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 恰有一个零点即方程  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> |  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> |-1有且1个根,讨论  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 两种情况(提示:  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 0均在函数  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的定域内):

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ±  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,方程有两个根,不成立  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

易知当  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 方程的根,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

方程可化  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> |  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> |  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

|  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> |-1≥0  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ;  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,解得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> (3,9)单调递,(9,+∞)单调递,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> +∞,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,解得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> (-∞,-1)单调递,(-1,0)单调递,(0,1)单调递,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 0,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> →0,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> -1,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> →+∞,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> -∞,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

根据上述分析画出函数  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 和函数  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> (t≤1t≠0,t≠-1)的大致象如所示  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

可知,1<  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <3,函数  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 象有一个交点,解得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <-11<  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的取围为(-  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,-1)(1,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ).

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>


三、解答题

16. 见详解

(1)  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      2

由余弦定理可得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> a=-4().     5

(2)cos  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,sin  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      7

由正弦定理  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,sin  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

      10

(3)  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <1  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 为锐  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

sin  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,cos  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      12

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      15


17. 见详解

点:空向量的,平面与平面的,点到平面的距离

(1)在四棱柱  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 两两垂直  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 原点,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的方向分别为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

的正方向建立如所示的空直角坐,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的中点,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的法向量  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      4

(2)(1)  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的法向量  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

(1)可知平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的一个法向量  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 与平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 角的余弦值为|cos<  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >|  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      9

(3)(1)知平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的一个法向量  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 到平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的距离  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

即点  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 到平面  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的距离  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      15


18. 见详解

点:椭圆准方程、存在性问题的探究

(1)可得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> |  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> |·|  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> |  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

2

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,解得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

所以椭圆的方程  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      5

(2)(1)可知  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

线的斜率不存在,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 三点共线,当点  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 椭圆内部(包括椭圆)时满  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      7

线的斜率存在,

设动线的方程  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 消去  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 并整理得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >0恒成立,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,y 1y2=  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,整理得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,问题转  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 在什么范内可以使上述关于  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的不等式恒成立  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      10

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >0,不符合;

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <0,符合  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      12

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

解得-3<  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      14

上所述,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的取围为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      15


19. 见详解

点:等比数列的通公式、前  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 和公式,数列的构成,等差数列的前  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 和公式,位相减法求和

(1)等比数列  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的公比  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,解得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 1,-1,1,-1,…,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      3

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      4

(2)  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ;  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ;  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ;  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,得当  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,…,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 构成首项为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,公差  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 的等差数列  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      6

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> n=ak+1=2k(kN*,k>1),  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >0,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >0,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      9

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ;

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      10

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,(b4,b5,b6,b7),(b8,b9,…,b15),…,(  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,…,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> )构成了  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 等差数列,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 等差数列的首别为3,4,…,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,公差分别为6,8,…,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,数分别为  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,…,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

等差数列所有的和  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,…,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      12

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

两式相减得  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      14

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,足上式,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

15


20. 见详解

点:数的几何意,利用数解决不等式恒成立问题

(1) f(x)=xln  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以曲线  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 在点(1,0)的切线方程  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      4

(2),  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> xa(x-  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> )任意  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 恒成立  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >0,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >0,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >0,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 任意  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 恒成立  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,问题转为对任意  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 恒成立  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> (0,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> )单调递,(  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,+∞)单调递  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,解得a=2(提示:只有当极小即最小等于0,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 才恒成立).     9

(3)不妨0<  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <1,0<  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <1,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  

(  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> )2=x1+x2-2  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,(  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> )2=x1-x2,

-(  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> )2-(  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> )2=2x2-2  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <0,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      10

第一步:  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,所以可先  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,

所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 单调递,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 单调递,

所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> 2>0,

所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> (0,1)单调递,所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> >  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>      13

第二步:  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

可先  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <0,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> (0,1)单调递,

所以  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> <  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

 <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,|  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> |  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,|  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> |  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a> ,  <a href="/tags/37/" title="普通" class="c1" target="_blank">普通</a> <a href="/tags/261/" title="考试" class="c1" target="_blank">考试</a> <a href="/tags/491/" title="学校" class="c1" target="_blank">学校</a> <a href="/tags/881/" title="统一" class="c1" target="_blank">统一</a> <a href="/tags/1135/" title="招生" class="c1" target="_blank">招生</a> <a href="/tags/1180/" title="天津" class="c1" target="_blank">天津</a>

      15