题目
题型:单选题难度:简单来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135348-34792.png)
A.(-1,1) | B.(-1,+![]() |
C.![]() | D.![]() |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135349-67382.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135349-94085.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135349-64994.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135349-64994.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135349-87187.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135350-83011.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135350-10055.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135350-20827.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135350-70749.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135350-70749.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135350-70749.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135349-64994.png)
核心考点
举一反三
![](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.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135324-65897.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135324-32944.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135324-53572.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135325-53458.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135325-21839.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135325-63520.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819135325-70911.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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