题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043327-75835.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043327-15074.png)
解析
试题分析:∵
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043327-75835.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043328-82885.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043328-15886.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043328-66451.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043328-49089.png)
点评:熟练掌握双曲线的参数方程及离心率的求解是解决此类问题的关键,属基础题
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043323-80603.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043323-27153.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043323-42718.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043315-63098.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043316-32151.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043316-12824.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043316-45473.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043316-76530.png)
(1)曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043316-45473.png)
(2)设直线
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043315-63098.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043316-45473.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043317-35694.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043317-21030.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043311-63121.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043311-46009.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043306-92176.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043307-61489.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043307-87267.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043307-29673.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043307-95296.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043306-92176.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043307-29673.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043308-72342.png)
A.1 | B.2 | C.3 | D.4 |
![](http://img.shitiku.com.cn/uploads/allimg/20191108/20191108043303-51688.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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