题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035836-57252.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035836-80610.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191026/20191026035836-20605.gif)
答案
解析
核心考点
举一反三
![](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)
![](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.![]() |
最新试题
- 1处于减数分裂第二次分裂后期着丝点分开后的染色体,数目为m条,核DNA分子数为N个,则初级卵母细胞中的染色体和核DNA分子
- 2阅读下面的文字,完成下列各题。 ①儒家经典《论语》开篇名句“学而时习之,不亦说乎?”告诉我们,学习的快乐在于“学”,也
- 3一颗轨道半径为R的人造地球卫星每天绕地球转8周,今欲发射一颗同步卫星,求同步卫星的轨道半径。
- 4Joe, Bill, Marsha, Linda 和Ann正在寻找促进身心健康的锻炼项目。阅读以下6个选项(A,B,C,
- 5主要分布在南、北纬25°、-35°大陆东岸的气候类型是( )A.亚热带季风气候B.亚热带地中海气候C.温带季风气候D.
- 6. It is a ___________in western societies that women get mar
- 72008年5月1日,杭州湾跨海大桥已成功通车.跨海大桥全长36km,桥面道路单向宽度14.25m,若一辆小轿车以100k
- 8单项式x2yz的系数是( )
- 9读图19,完成表格填写(8分)比较分析北美洲、欧洲温带海洋性气候分布的特点及原因共同特点 主要原因 不同特点 主要原因
- 10如图所示,青铜雕像《马踏飞燕》是汉代艺术家高度智慧、浪漫想象和高超艺术技巧的结晶,是我国古代雕塑艺术的稀世之宝,被誉为中
热门考点
- 1的相反数是 ▲ .
- 2①乙烷②乙烯③乙炔④苯若按相邻两碳原子之间的距离由大到小的顺序排列,则正确的是( )A.①②④③B.①④②③C.①②③
- 3官营手工业长期占据古代手工业的主导地位,但这种生产方式存在严重弊端,表现在①技术发明和革新不能服务于社会 ②新技术难以推
- 4已知的展开式中x的系数为19,求的展开式中的系数的最小值.
- 5手臂上的一条条“青筋”实际上是人体的( )A.动脉B.静脉C.神经D.毛细血管
- 62月21日无锡广电网讯:逛古街、猜谜、听书、赏虎画、听音乐会,刚刚过去的春节假期里,锡城市民参与各种文化活动,享受新春文
- 7Britain is ___ of Europe.A.in the westB.to the westC.at the
- 8【题文】已知集合,,则( )A.B.C.D.
- 9有些植物不结种子,而用孢子繁殖后代,我们叫它孢子植物.下列哪个选项的植物都是孢子植物?( )A.苔藓植物和被子植物B.
- 10阅读理解 For six hours we shot through the landscape of the