题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175019-64491.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175019-70146.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175019-74258.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175019-98465.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175019-78198.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175020-55943.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175020-12651.gif)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175010-78296.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175010-95657.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175010-19830.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175011-30119.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175011-19011.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175011-44990.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175003-34163.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175003-28829.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022175003-66112.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174959-14429.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174959-18588.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174959-63308.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174941-65600.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174942-86728.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174942-24257.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174942-68671.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174942-94344.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174942-69583.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174943-82673.jpg)
(Ⅰ) 求动点
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174942-94344.gif)
(Ⅱ) 当
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174943-50001.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174942-94344.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174943-85283.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174943-40447.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174944-55790.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174944-39387.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174944-58638.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174943-85283.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174931-95292.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174931-95072.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174931-67666.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022174932-26150.gif)
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