题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032456-32784.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032456-80651.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032456-10580.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:双曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032456-32784.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032457-58841.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032457-19809.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032457-66919.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032456-80651.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032458-10024.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032456-10580.png)
点评:要得到曲线的性质,若曲线的方程不是标准形式,则需变为标准形式。
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032448-96541.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032449-25676.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032440-40774.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032440-20510.png)
A、
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032440-65097.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032440-23716.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032440-68437.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032441-47472.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032434-98113.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032434-13048.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032434-23570.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032434-20813.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032434-55928.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032426-74980.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032426-18105.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032426-74980.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032426-48961.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032426-72440.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032427-13938.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032427-29135.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032427-84979.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032427-25029.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032428-51205.png)
A.![]() | B.![]() | C.2 | D.3 |
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032421-85860.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032421-72649.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032421-11538.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032421-42211.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032421-76306.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024032422-28560.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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