题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235431-38265.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235431-65980.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235431-19412.png)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235431-47775.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235431-22987.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235432-41075.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235432-37430.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235431-19412.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235427-67443.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235427-67443.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235422-49336.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235422-45336.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235422-69189.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235410-75291.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235411-64879.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235410-75291.png)
(1)求直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235411-89214.png)
(2)设圆
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235410-75291.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235411-70520.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235411-58327.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235410-75291.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235411-58327.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235411-29288.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235411-70520.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235412-87965.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235412-45158.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235412-87965.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235412-24028.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235412-87965.png)
求证:以P’Q’为直径的圆
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235412-77563.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235405-98621.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235406-76727.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235406-93220.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235406-71468.png)
(1)证明:直线l与圆
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235400-38435.png)
(2)求直线l被圆
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022235400-38435.png)
最新试题
- 1已知函数f(x)=ex-ae-x,若f′(x)≥23恒成立,则实数a的取值范围是______.
- 2如图,□ABCD中,A(1,0)、B(0,-2),双曲线(x<0)过点C,点D在y轴上,若□ABCD的面积为6,则等于
- 3甲、乙两支篮球队在集训期内进行了五场比赛,将比赛成绩进行统计后,绘制成如图1、图2的统计图.(1)已知甲队五场比赛成绩的
- 4用重10N的动滑轮在5s内将重150N的物体匀速向上提起1m,不计摩擦与绳重,则拉力F为______N,绳子的自由端要上
- 5人造地球卫星用到的一种高能电池——银锌蓄电池,它在放电时的电极反应为:Zn + 2OH– –2e–=ZnO + H2O,
- 6下列选项中字形全对的一组是[ ]A.窈窕 槌床 阿母大悲摧 渐见愁煎迫 B.马鞍 娇逸 鸡鸣外欲暑 合葬华山傍
- 7给加粗字注音。相称________消耗________蜷伏_________娱乐________惩戒________屋脊
- 8关于下列物质的转化过程:H2→H2O CO→CO2 C→CO2,说法不正确的是( )A.都能通过化合反应实现B.
- 9_____ the general state of his health,it may take him a whil
- 10图为国际劳动人口流向示意图,请回答下列各题:小题1:根据图中各移民流向,下列叙述错误的是A.拉丁美洲到北美是三大移民流之
热门考点
- 1永州市境内最有名的地方剧种是[ ]A.京剧B.花鼓戏C.祁剧D.越剧
- 2语法填空 。 As soon as I returned from the USA, I called 1
- 3如图所示,当盛有液体的试管逐渐倾斜到AB位置的过程中,液体对试管底部的压强将 [ ]A. 逐渐减小B.
- 4苏、美、英三国首脑都参加的会议不包括:A.开罗会议B.德黑兰会议C.雅尔塔会议D.波茨坦会议
- 5【题文】请根据下题中预设的有关情景及要求,任选一题,设计一段“拒绝词”。(5分)你向亲戚借来一架照相机,在校运动会上为本
- 6下图是在我国某区域沿不同纬度所做的地形剖面组图。读图回答1—4题。1、①、③、④、⑤所代表的地形单元分别为[ ]
- 7计算:(1);(2)2x5(2x﹣2y)2﹣(x3y2)2÷x5y2;(3)(m+n)(m2﹣mn+n2);(4)(2m
- 8下列各组元素中,都属于金属元素的是( )A.Fe、Cu、CB.Mg,Na、AlC.H、N、SD.Cl、O、Mn
- 9图所示的四个图象,能正确表示对应变化关系的是A.水的电解B.木炭在密闭的容器内燃烧C.加热一定量的高锰酸钾制氧气D.20
- 10下列关于俄罗斯的叙述,错误的是( )A.工业部门以重工业为主,主要分布在欧洲部分B.俄罗斯的自然资源丰富,是世界上少数