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【331785】第二十九章 投影与视图周周测3(29.2-29.3)

时间:2025-02-08 17:02:52 作者: 字数:5721字
简介:

 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> 第二十九章 投影与视图周周测3

单项选择题(本大题共有15小题,每小题3分,共45分)

1.与如图中的三视图相对应的几何体是(  )
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

2.由几个相同的小正方体搭成的几何体的视图如图所示,则搭成这个几何体的小正方体的个数是(  )  
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>
  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>   <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

3.下面四个立体图形,从正面.左面.上面观察都不可能看到长方形的是(  )

    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

4.如图,中央电视台有一个非常受欢迎的娱乐节目:墙来了!选手需按墙上的空洞造型摆出相同姿势,才能穿墙而过,否则会被墙推入水池.类似地,有一个几何体恰好无缝隙地以三个不同形状的姿势穿过 的三个空洞,则该几何体为(  .
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

5.如图,几何体左视图是()

 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

6.如图是一个底面为正方形的直棱柱,现将图 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> 切割成图 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> 所示的几何体,图 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> 中几何体从上面看的图形是( 
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

7.如图表示一个由相同小立方块搭成的几何体的从上面看到的平面图形,小正方形中的数字表示该位置上小立方块的个数,那么该几何体的从正面看的平面图形为(  )
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

8.如图的从正..上面三种不同的角度看到的平面图形所对应的几何体是(  )
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

9.如图,由几个相同的小立方体搭成的几何体从正面和上面看到的图形,组成这个几何体的小立方体的个数是(  )
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> 个或 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> 个或 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> 个或 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> 个或 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

10.如图是从由几个小立方块所搭几何体的上面看到的图形,小正方形中的数字表示在该位置的小立方块的个数,那么从这个几何体的正面看到的图形是(  )
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

11.如图是由几个相同的小正方体搭成的几何体的三视图,则搭成这个几何体的小正方体的个数是(  )
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

12.如图是三个大小不等的正方体拼成的几何体,其中两个较小正方体的棱长之和等于大正方体的棱长.该几何体的主视图.俯视图和左视图的面积分别是 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> ,则 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> 的大小关系是(  )
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>


    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

13.形状相同.大小相等的两个小木块放置于桌面,其俯视图如下图所示,则其主视图是(  )
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

14.某几何体的三视图如图所示,则此几何体是(  )
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    A. 圆锥

    B. 圆柱

    C. 长方体

    D. 四棱柱

15.如图所示的几何体的左视图是(  )
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    A.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    B.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    C.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

    D.  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

填空题(本大题共有5小题,每小题5分,共25分)

16.如图是有几个相同的小立方块组成的几何体的三视图,则小立方块的个数是            .

 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

17.如图是某几何体从正面.左面和上面看到的平面图形,根据图中数据,求得该几何体的体积为__________
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

18.如图,桌子上放着三个物体,则图(1)是从_________面看的,图(2)是从__________面看到的.
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>
    <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

19.由一些大小相同的小正方体搭成的几何体的主视图和俯视图,如图所示,则搭成该几何体的小正方体最多            个 .
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

20.如图是一个长方体的三视图(单位: <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> ),根据图中数据计算这个长方体的体积是             <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>

解答题(本大题共有3小题,每小题10分,共30分)

21. <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> 个完全相同的正方体组成如图所示的几何体,画出该几何体的主视图和左视图(画在所给的方格中).
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>  <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>







22.如图是一个立体图形的从正..上面看到的平面图形,请写出这个立体图形的名称,并计算这个立体图形的体积(结果保留 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> ).
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>







23.如图,水平放置的长方体的底面是边长为 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> 的矩形,它的左视图的面积为 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a> ,则长方体的体积是多少?
 <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> <a href="/tags/940/" title="投影" class="c1" target="_blank">投影</a>