题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092531-43962.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092531-30675.png)
解析
试题分析:∵
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092532-70048.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092532-57287.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092532-99162.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092531-43962.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092531-30675.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092525-12949.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092526-98820.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092526-93718.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092526-98820.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092526-50082.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092527-64338.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092522-12046.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092522-13108.png)
A.![]() | B.(2,0) | C.(4,0) | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092518-19661.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092518-12293.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092518-19661.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092519-32510.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092518-19661.png)
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![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092501-94457.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092501-30973.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092501-53662.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092501-50359.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024092502-58303.png)
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