题目
题型:不详难度:来源:
A.1cm | B.9cm | C.1cm或9cm | D.以上结果都不对 |
答案
解析
故选D
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021130103-99316.png)
A.150° | B.140° | C.50° | D.60° |
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021130054-98084.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021130051-74206.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021130051-42890.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021130051-36612.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021130052-84781.png)
A.1个 | B.2个 | C.3个 | D.4个 |
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021130052-18056.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021130036-17582.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021130037-85113.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021130037-87994.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021130036-17582.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191021/20191021130037-85113.png)
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