题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035831-50833.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035831-50541.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035832-86897.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035832-80469.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035832-66658.jpg)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035832-67564.gif)
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035821-45578.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035822-11175.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035822-50242.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035822-46499.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035822-80282.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035822-51693.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035822-84421.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035822-28976.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035822-76459.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035810-87447.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035810-75699.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035811-20649.gif)
(1)求椭圆
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035811-35519.gif)
(2)设直线
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035811-18906.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035811-35519.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035811-10988.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035811-13920.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035812-36981.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035800-12742.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035801-74096.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035801-44515.gif)
(1)求抛物线的标准方程;
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035801-54509.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035800-12742.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035801-21388.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035801-64624.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035802-93406.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035800-12742.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035802-79914.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035802-87522.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035801-74096.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035802-54059.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035803-81624.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035803-60857.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035803-36713.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035803-81624.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035755-81877.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035755-75095.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035755-44359.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035755-65880.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035755-14617.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035756-62758.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035756-21301.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035740-99897.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035740-63244.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035740-97850.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035741-32711.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035741-32711.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035740-97850.gif)
(Ⅰ)求椭圆
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035741-32711.gif)
(Ⅱ)已知圆
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035741-62314.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035741-23802.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035741-34280.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035741-32711.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035742-23441.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035742-22205.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035742-23441.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035742-22205.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035742-32764.gif)
(Ⅲ)设直线
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035740-99897.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035742-94844.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035740-99897.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035743-13711.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035743-89697.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035743-97794.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035743-58157.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035743-76166.gif)
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