题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050619-77548.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050619-76790.gif)
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050613-94113.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050614-72793.gif)
A .(1,+∞) B .(1,
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050614-23838.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050614-89934.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050614-89934.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050614-89934.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050607-94396.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050607-92264.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050607-68186.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050608-79092.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050608-47041.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050608-70266.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050608-46779.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050609-70805.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050609-73157.jpg)
A.![]() | B.2 | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050600-60174.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050600-37002.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050600-44268.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050600-10879.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050600-60371.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050600-10879.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050600-18177.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050601-87526.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050601-51137.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050601-32299.jpg)
A.![]() | B.![]() | C.![]() | D.与点![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050556-80070.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050556-90441.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050556-90441.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050556-90441.gif)
A、B是双曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050550-14388.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050551-33347.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050551-89967.gif)
(Ⅰ)求|
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050551-45888.gif)
(Ⅱ)是否存在定点N,使|
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050551-66040.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191024/20191024050552-53199.gif)
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