题目
题型:不详难度:来源:
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070725-55570.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070725-75261.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070725-79938.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070726-89202.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070718-66500.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070708-59271.png)
小题1:
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070653-28458.png)
小题2:化简:
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070653-98682.png)
小题3:化简:
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070653-29145.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070653-21446.png)
小题4:先化简
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070654-55633.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070654-27944.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070648-44086.png)
A.a. | B.b. | C.1. | D.-b. |
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070620-13860.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200122/20200122070620-74286.png)
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