题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143248-38833.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143249-60201.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:因为
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143248-38833.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143250-62827.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143250-97559.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143250-99646.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143250-62827.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143250-97559.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143250-43362.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143249-45749.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143234-25909.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143234-78098.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143235-76311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143235-75095.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143235-64046.png)
(1)求顶点B的坐标;(2)求直线BC的方程;
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143228-16352.png)
A.2 | B.5 | C.7 | D.10 |
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143224-65039.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143224-86082.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143210-28195.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143210-30084.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143211-32092.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143211-82727.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143211-84292.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143211-52323.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143212-63861.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143212-97070.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143212-16354.png)
(1)求顶点
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143212-73873.png)
(2)求
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143213-55419.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143201-65748.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143202-63946.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143202-46211.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143203-71117.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143203-46712.png)
(1)与直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143203-13207.png)
(2)与直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022143203-13207.png)
最新试题
- 1对于公民的人格权,理解正确的是[ ]①人格权就是做人的权利,它是公民的基本权利②人格权包括生命健康权等物质性人格
- 2某二元酸(化学式用H2A表示)在水中的电离方程式是:H2A═H++HA-;HA-⇌H++A2-在0.1mol•L-1的N
- 3_____ to improving services, we will provide customers with
- 4已知直线与关于直线对称,直线⊥,则的斜率是______.
- 5下列各句中,没有语病的一句是( )(3分)A.住房保障是中央高度重视的一项民生工程,是由政府提供的一项基本公共服务
- 6下图(图)模型一、模型二分别是政策改变前、后的人口抚养比(非劳动力人口数/劳动力人口数)变化模型小题1:说明人口政策改变
- 7当光线与平面镜成40°角入射时,反射光线与入射光线的夹角是( )A.40°B.50°C.80°D.100°
- 8珍惜弱点 ①人皆有弱点,但弱点不同于缺点。缺点是行为道德上的不足之处,然而弱点大都是心理性格上的不如人处,若
- 9He was disappointed ____ he had learned from books quite dif
- 10医生从小王消化道的某器官里取出少量液体,经化验发现含有葡糖糖、麦芽糖、淀粉、氨基酸、脂肪、维生素等物质,则该器官是(
热门考点
- 1牙科医生使用口腔镜对病人检查前,常把镜子放在火上烤一会儿,这样做的主要目的是( )A.消毒,防止病菌带入口中B.防止水
- 2满足﹣1≤3﹣2x<6的所有的x的整数之和是( ).
- 3惠州也是珠江三角洲的一部分。近几年惠州的经济发展迅速,2005年经济总量居全省地级市第五位且增长势头喜人。打好几张“王牌
- 4下列关于我国海洋资源的叙述,正确的是A.渤海和黄海是我国的内海B.我国近海鱼类资源近于枯竭C.我国沿海的气候条件不利于晒
- 5北回归线的纬度是 ,北极圈的纬度是 。
- 6(14分)阅读材料,回答问题。材料一 2008年至2009年第三季度我国GDP季度增速情况材料二 2008年下半年以
- 7一条足够长的浅色水平传送带自左向右匀速运行。现将一个木炭包无初速地放在传送带的最左端,木炭包在传送带上将会留下一段黑色的
- 8下列事故处理方法正确的是 A.凡是给玻璃仪器加热,都要加垫石棉网,以防仪器炸裂B.制取并用排水法收集氧气结束后,应立即停
- 9补写下列名篇名句的空缺部分。①填然鼓之, ,
- 10如图所示电路中,如果R1:R2=3:2,当开关S闭合时,它们两端电压之比U1:U2=______,在相同的时间内,R1和