题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162706-39384.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162706-30496.gif)
A
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162706-30836.gif)
答案
解析
核心考点
举一反三
已知动点
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162655-82885.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162656-96117.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162656-32602.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162656-43991.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162656-49070.gif)
(Ⅰ)求动点
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162655-82885.gif)
(Ⅱ)设动点
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162655-82885.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162657-16325.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162657-39385.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162657-79273.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162657-16325.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162657-14207.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162656-43991.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162657-35722.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162658-35699.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162657-35722.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162658-71840.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162657-79273.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162645-51056.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162645-11875.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162645-78180.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162641-16946.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162641-69789.png)
A.±6或±1 | B.6或1 | C.6 | D.1 |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162636-89979.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162636-63662.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162637-66784.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162637-71244.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162637-57031.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162637-32082.png)
A.1 | B.2 | C.6 | D.1或2 |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022162631-80927.png)
A.5 | B. -5 | C.![]() | D.以上都不对 |
最新试题
- 1下列有机反应类型的判断正确的是A.2CH3CH2OH + 2Na → 2CH3CH2ONa + H2↑ (取代反应)B.
- 2已知,则_________。
- 3如图所示,(1)若DE∥BC,则可得到:①∠1=______,根据______;②∠2=______,根据______;
- 4若x-1表示二次根式,则x的取值范围是( )A.x≥1B.x>1C.x=1D.x≤1
- 5爱美之心人皆有之,生活当中我们总在不停地赞美和审美。罗丹说过:“这个世界不是缺少美,而是缺少发现美的眼睛。”这句话主要是
- 6下列加点的读音,错误最多的一组是( )A.复辟(p ì) 辟(pì)谣栅(zhà)栏 拘泥(nǐ)B.应(yīng)届应
- 7如图是两个可以自由转动的转盘,甲转盘被等分成3个扇形,乙转盘被等分成4个扇形,每一个扇形上都标有相应的数字,小亮和小颖利
- 8以下有关我国人口增长特点的正确叙述是( )A.人口增长速度回升快B.人口增长速度下降C.人口基数大,每年净增人口在减少
- 9读东南亚略图,回答下列问题:图1(1)东南亚地处两大洲和两大洋之间的“十字路口”地理位置十分重要:A
- 10缺词填空。(10分)China is a large country with a long h__小题1:__ . O
热门考点
- 1It is helpful to ________ a good habit of reading in languag
- 2我国宪法规定:“中华人民共和国的一切权力属于人民。”我国人民行使国家权力的机关是( )A.全国人民代表大会和地方各
- 3---_______ beautiful music it is! A.WhatB.HowC.What aD.How
- 4Many people think it"s very important _____ us _____ learn E
- 5(本小题满分12分)如图所示多面体中,⊥平面,为平行四边形,分别为的中点,,,.(1)求证:∥平面;(2)若∠=90°,
- 6已知,向量与垂直,则实数的值为( ).A.B.C.D.
- 7依次填入句中横线处的词语,最恰当的一组是 [ ](1)希特勒侵略俄国仅仅是 侵
- 8下列山脉中呈西北--东南走向的是( )A.阴山天山B.阿尔泰山祁连山C.长白山武夷山D.巫山雪峰山
- 9下列省区中,人口密度在每平方千米500人以上的是A.四川B.江苏C.新疆D.广东
- 10下列装置图不能用于检查气密性的是