题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225241-39959.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225242-84732.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225242-39897.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225241-39959.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225242-17404.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225242-67163.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225242-39897.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225243-21450.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225243-71084.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:设
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225244-14433.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225244-87272.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225245-89364.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225245-98291.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225245-46199.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225246-31718.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225246-11048.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225246-31998.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225246-81692.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225247-91509.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225247-80130.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225247-70360.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225247-95322.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225248-89925.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225248-64699.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225248-11388.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225249-49859.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225249-39773.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225249-76718.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225249-11856.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225250-69732.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225234-19182.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225235-39010.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225235-67128.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225235-12744.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225221-49429.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225221-88064.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225221-40491.png)
抛物线
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225221-91826.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225222-86396.png)
(1)求证:
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225222-36160.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225222-93901.png)
(2)求满足
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225222-48232.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225222-90492.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225206-81592.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225206-28571.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225206-76817.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225206-28571.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225207-68266.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225207-23731.png)
(1)求椭圆方程;
(2)过点
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225207-97628.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225208-24175.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225208-86875.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225208-57950.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225208-46738.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225155-37108.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225155-82708.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225155-28053.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225155-18404.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225156-81299.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225156-58158.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225156-50249.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225156-19816.png)
A.1 | B.![]() | C.![]() | D.2 |
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225141-73965.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225141-23620.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225141-10518.png)
(1)求双曲线C的方程;
(2)已知直线
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025225141-39144.png)
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