题目
题型:单选题难度:简单来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135352-83526.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135352-60751.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135352-78753.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135353-71060.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135353-88637.png)
A.3 | B.2 | C.1 | D.0 |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135353-30136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135353-79339.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135353-84606.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135354-71241.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135354-21309.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135354-21309.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135354-28487.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135354-73998.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135354-71241.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135354-76399.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135355-74810.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135355-15601.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135355-34947.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135353-30136.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135355-36142.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135348-34792.png)
A.(-1,1) | B.(-1,+![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135345-54713.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135345-63048.png)
A.1个 | B.2个 | C.3个 | D.4个 |
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135340-33161.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135340-19438.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135340-95877.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135340-19438.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135340-36679.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135340-54944.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135340-19438.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135335-10531.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135331-31172.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135331-15179.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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