题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072149-75770.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072149-54356.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072149-85300.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072149-85300.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072149-75770.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072150-17932.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072149-54356.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072149-85300.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072150-74543.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072150-95201.jpg)
答案
解析
试题分析:正视图看到的是几何体的长和高,侧视图看到的是几何体的宽和高,俯视图看到的是几何体的长和宽,解题时候,想象自己身处教室,三面有墙(黑板墙、右面墙、地面),∵
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072150-16675.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072151-93634.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072151-92867.png)
核心考点
试题【如图1,△ ABC为三角形,// // , ⊥平面ABC 且3== =AB,则多面体△ABC -的正视图(也称主视图)是( )】;主要考察你对空间几何体的视图与直观图等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072142-81705.png)
A.![]() | B.![]() | C.![]() | D.![]() |
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072130-38934.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072122-24375.png)
A.8 | B.![]() | C.![]() | D.4 |
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021072118-71775.jpg)