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【331422】29.2 三视图同步练习1 新人教版

时间:2025-02-03 19:16:37 作者: 字数:818字
简介:

29.2 三视图

1课时 三视图

1. 2013营口) <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> 如图,下列水平放置的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> 几何体中,主视图是三角形的是( )

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a>

2. 2013宜宾)下列水平 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> 放置的四个几何体中,主视图与其三个不相同的是( )

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a>

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> 3. 2013漳州) <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> 如图,几何体的 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> 俯视图是( )

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a>

4 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> . 2013威海) <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> 如图是由6个同样大小的正方体摆成的几何体.将正方体①移走后,所得几何体( )

A主视图改变,左视图改变

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a>  <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> B俯视图不变, <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> 左视图不变

C俯视图改变,左视图改变

D主视图改变,左视图不变

5. 如图是一个 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> 中间有一个小圆孔的三棱柱,请 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a> 你画出它的三视图.

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a>

 <a href="/tags/48/" title="练习" class="c1" target="_blank">练习</a> <a href="/tags/50/" title="同步" class="c1" target="_blank">同步</a> <a href="/tags/862/" title="视图" class="c1" target="_blank">视图</a>




参考答案

1B

2D

3D

4D

5解:如图: