题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121305-98965.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121305-73651.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121305-40682.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121305-73651.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121306-20869.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121306-19946.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121306-35807.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121306-14835.png)
解析
试题分析:将点
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121306-39507.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121307-76071.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121305-40682.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121307-20852.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121306-20869.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121307-32181.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121307-95093.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121307-20852.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121307-20852.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121307-13707.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121308-57792.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121308-69477.png)
故当
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121306-39507.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121305-73651.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121308-93240.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121306-35807.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121308-93312.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121308-87571.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121300-11919.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121300-90409.gif)
A.1 B.2 C
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121301-86938.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121246-92962.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121246-44505.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121218-34919.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121219-61346.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121139-78123.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121139-76003.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121139-37484.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121139-39818.gif)
交y轴于点
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121140-89042.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121140-56168.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121140-49146.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121140-54156.gif)
A.-1 | B.![]() | C.1 | D.—2 |
已知抛物线
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121102-34016.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121102-52866.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121102-14191.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121102-34016.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121102-62639.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121102-63605.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121103-91568.gif)
(1)求实数
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121103-24925.gif)
(2)当
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121103-74862.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121102-34016.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121102-62639.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121102-63605.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121104-50243.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121102-62639.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121102-63605.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121104-50243.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121102-34016.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121104-50243.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191025/20191025121104-50243.gif)
最新试题
- 1在紫色的石蕊试液中,通入二氧化碳气体,石蕊试液变成______色,其反应的化学方程式为______,再将此溶液加热,溶液
- 2向稀硫酸中加入下列物质,溶液的pH没有明显变化的是A.铁B.氧化铜C.氯化钡D.氢氧化钠
- 3请以“拯救我们的环境”为话题写一篇作文。要求:(1)题目自拟 (2)立意自定 (3)文体自选 (4)只要与话题有
- 4某兴趣小组利用平抛运动知识测量某农庄水平喷水口的流量(单位时间内从管口喷出的水的体积),方法如下:(1)先用游标卡尺测量
- 5实验法的基本环节是______→______→______→______→______→______.
- 6下列四幅图中,反映蒙古族人民生活的是[ ]A、AB、BC、CD、D
- 7如图所示,在光滑平面上有一静止小车,小车上静止地放置着一小物块,物块和小车间的动摩擦因数为μ=0.3,用水平恒力F拉动小
- 8 陈元方年十一时,候袁公。袁公问曰:“贤家君在太丘,远近称之,何所履行?元方曰:“老父在太丘强行绥之以德弱者
- 9下列有关实验及显色结果的叙述,错误的有[ ]A.水浴加热条件下,蔗糖与斐林试剂发生作用生成砖红色沉淀B.沸水浴条
- 10---_____ are they? --- They are Maria and Jane.A.WhereB.Wh
热门考点
- 1化学就是在原子、分子的水平上研究物质的______、______、______及其______的一门基础自然科学.
- 2阅读文段,回答问题。混入北图毕淑敏 带儿子混入北京图书馆,蓄谋已久。 我带孩子参观过许多展览、许多博物馆。四岁时便让
- 32013年8月1日,被称为我国目前税制改革“重头戏”的营业税改征增值税试点,由之前12省市正式推向全国。作为国内结构性减
- 4下列图示的空白处应该填(1)鸦片战争→中国开始沦为半殖民地半封建社会(2)()→中国开始进入社会主义初级阶段 [
- 5(3分)黑火药是我国古代四大发明之一。黑火药受撞击爆炸时发生如下反应:2KNO3 + S + 3CK2S + 3CO2↑
- 6目前,我国社会总体上是和谐的。但是,也存在不少影响社会和谐的矛盾和问题。从辩证法的角度看,要求我们A.想问题要充分发挥意
- 7举世瞩目的青藏铁路实现全线通车。国家在青藏铁路的建设中投入了巨额的资金。承担为这类大型建设项目提供贷款业务的银行应该是(
- 8下列说法中正确的是( )A.温室里施用二氧化碳对植物生长不利B.城市生活污水、工业废水应遵循“先净化,后排放”的原则C
- 9(附加题)摩托车在平直公路上从静止开始以a1=1.6m/s2启动,稍后匀速运动,然后以a2=6.4m/s2做匀减速,直至
- 10根据下列化学反应微观示意图得出的结论中,正确的是( )A.甲的化学式为CH2B.反应中甲、乙、丙的分子个数比为