题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040020-86028.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040020-39671.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040020-52967.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040020-52967.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040020-52967.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040020-86028.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040020-39671.png)
A.外切 | B.相离 | C.相交 | D.内切 |
答案
解析
又∵R+r=10+4=14,R-r=10-4=6,圆心距d=R-r=6,
∴两圆的位置关系是内切.
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040014-86005.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040014-41626.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040015-83348.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040015-62719.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040015-62719.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040015-17801.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040015-44896.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040016-99589.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040014-86005.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040016-61202.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040008-31868.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040009-43257.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040009-91798.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040009-43257.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040009-60219.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040010-89663.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040010-45013.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040010-22765.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040010-12113.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040011-52459.png)
(1)求证:直线
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040011-82339.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040009-43257.png)
(2)若⊙
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040009-43257.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040011-44409.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040002-60155.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040002-56211.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040002-15408.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040002-63577.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040002-63577.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040002-29086.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040002-67874.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040002-29086.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040002-63577.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040003-75082.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040003-59583.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040003-29936.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040002-67874.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040003-82546.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040003-48056.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040003-78392.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040004-23132.png)
(1)线段
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040003-82546.png)
(2)当点
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040003-29936.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040004-54685.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040004-61099.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040003-82546.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040002-67874.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040002-60155.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040004-54685.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040002-60155.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040004-61099.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040004-54685.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040003-59583.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040004-61099.png)
(3)求出△
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105040004-41664.png)
A.2 | B.4 | C.2和4 | D.以上都不对 |
![](http://img.shitiku.com.cn/uploads/allimg/20191105/20191105035947-81313.png)
最新试题
- 1他们孤傲、狂热、浪漫,却充满了反抗精神;他们内心充满了孤独与苦闷,却又蔑视群小。这就是英国诗人拜伦笔下的“拜伦式英雄”。
- 2英国《权利法案》的意义在于[ ]A.保证资产阶级独掌共和国大权B.为限制王权提供法律保障C.使议会获得自由选举国
- 3下图示DNA分子复制的片段,图中a、b、c、d表示各条脱氧核苷酸链。一般地说,下列各项错误的是[ ]A.b和c的
- 4已知双曲线x2a2-y2b2=1(a>0,b>0)的左右焦点为F1,F2,点P在双曲线上,且PF1•PF2=0,△PF1
- 5根据短文判断正(T)误(F)。 My grandfather lives with us. He is over
- 6沉着应对全球金融危机,中国经济表现抢眼。2009年我国出口总额首次超过德国跃居全球第一。我国的发展离不开世界,离不开改革
- 7下列关于酶的叙述中,错误的是[ ]A.酶都是由活细胞产生的具有催化能力的蛋白质B.每一种酶只能催化一种或一类物质
- 8下列各组离子-定能大量共存的是( )A.在含有大量AlO2-的溶液中:NH4+、Na+、Cl-、H+B.在pH=12的
- 9已知抛物线y2=2px(p>0)与双曲线-=1(a>0,b>0)有相同的焦点F,点A是两曲线的一个交点
- 10Tony often goes to the park, _____? A. does he B
热门考点
- 1Now, look at the pictures and fill in the blanks.
- 2我国著名教育家陶行知先生说:“淌自己的汗,吃自己的饭,自己的事情自己干,靠人靠天靠祖上,不算是好汉!”陶先生的这句话要求
- 3已知集合A={x|-1<x≤4},集合B={ x|2<x≤5},则A∩B=______.
- 4在玻片上有一“b”字母,则在显微镜视野中看到的应该是( ) A.dB.qC.pD.b
- 5生长在水中的满江红有根、茎、叶的分化,但没有花、果实和种子,它属于: [ ]A.被子植物 B.裸子植物C.蕨类植
- 6读某岛等高线地形图(单位:米),回答下列问题。(1)图中甲地位于乙地的 方向,若要从甲地到乙地修建一条铁路,请你为
- 7已知命题p:a>b,命题q:ac2>bc2.那么命题p是q的______ 条件.(填“充分不必要”“必要不充分”“充要”
- 8Runner eats _____.[ ]A. well B. good C. fine
- 9下列说法正确的是( )A.5g酒精溶解在50g水中得到55g溶液,符合质量守恒定律B.2 L氢气和1 L氧气点燃生成3
- 10已知正项等差数列{an}的前10项和为50,则a5·a6的最大值为[ ]A.50B.25C.100D.40