题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172553-58849.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172553-80968.png)
A.相交 | B.相切 | C.相离 | D.不能确定 |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172553-95046.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172553-68772.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172554-48000.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172553-80968.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172554-98528.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172548-14852.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172538-13214.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172539-55180.png)
(1)求椭圆C的方程;
(2)设
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172539-82034.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172539-63156.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172539-20910.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172540-95990.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172540-47717.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172540-37212.png)
(3)在(2)的条件下,过点
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172540-37212.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172539-20910.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172540-53683.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172540-12760.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172541-17141.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172524-84422.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172524-67810.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172524-86472.png)
(Ⅰ)求椭圆C的方程;
(Ⅱ)过点
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172524-67988.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172525-64385.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172525-76217.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172525-94205.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172525-74189.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172525-94205.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172525-74189.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172525-70990.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172509-69769.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172509-82957.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172509-75139.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172509-59600.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172510-79584.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172510-94980.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172510-71504.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172510-97250.png)
(Ⅰ) 求椭圆的方程;
(Ⅱ) 若直线
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172510-94980.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172510-34057.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172511-21255.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172511-74915.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172510-94980.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172510-97250.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172504-18932.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172504-24227.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172504-50366.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191023/20191023172504-45781.png)
最新试题
- 1下图是鸟卵的结构图,请据图回答问题:(1)填写图中各部分的名称:1是________,2是________,3是____
- 2阅读下面文言文,完成文后题目。孟子将朝王,王使人来曰:“寡人如(宜)就见者也,有寒疾,不可以风。朝将视朝,不识可使寡人得
- 3***说:“要实现(台湾)统一,就要有个适当方式,所以我们建议举行两党平等谈判,实行第三次合作,而不是中央与地方谈判。双
- 4如图,在△ABC中,AD⊥AB,,,则=( ).
- 5若中央人民广播电台发射的无线电波的频率为95.6MHz,求它的波长是多少米?
- 6下图是一“重点红色旅游区”内的革命遗址。根据所学知识判断,以下主题形象设计与图片相关的是[ ]A.开天辟地,党的
- 7(1)用18mol·L-1的硫酸配制1.00 mol·的硫酸100mL。若实验仪器有:A.100mL量筒、B.托盘天平、
- 8第三节完形填空(共20小题;每小题1.5分,满分30)阅读下面短文,掌握其大意,然后从21--40个选项(A,B,C和D
- 9执行程序框图,如果输入的n是5,则输出的p是( )A.1B.2C.3D.5
- 10西藏自治区西部的人口密度约为每平方千米( )A.1人以下B.1~10人C.100~400人D.400人以上
热门考点
- 1某国是一个世界矿产出口大国,2011年中国成为该国第一大出口国,两国贸易日益频繁。下图为该国部分地理要素分布示意图。(1
- 2实施救济是解决民生问题、稳定社会秩序的重要举措。历朝历代都很重视救灾问题。阅读下列材料:材料一 “汝之民为饿也,何不自于
- 3某户家庭今年1-5月的用电量分别是:72,66,52,58,68,这组数据的中位数是 [ ]A.52B.58C.
- 4现有①四氧化三铁, ②空气, ③铁粉, ④氯酸钾, ⑤液态氧, ⑥冰水, ⑦氯化钾, ⑧海水等物质,用序号填写符合下列要
- 5【题文】下列各句中兼有解释原因的一组是: ①良庖岁更刀,割也。
- 6的值为 ( )A.B.C.D.
- 7西欧向近代社会过渡的根本原因是[ ]A、手工部门的发展 B、商品经济的发展C、生产力发展与技术
- 8在1到100这100个自然数中,选取20个,要求这20个数两两不相邻,则共有________种选法.
- 9(本题6分)已知:如图,△ABC是等边三角形,D是AB边上的点,将DB绕点D顺时针旋转60°得到线段DE,延长ED交AC
- 10动物与其生存环境的关系是:A.动物受环境的限制,环境不受动物的影响B.动物与环境相互影响C.动物决定环境的改变方式D.环