题目
题型:单选题难度:一般来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040531-29781.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:对于A,函数
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040531-97902.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040532-35097.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040532-73255.png)
对于B,函数
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040531-21241.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040533-47731.png)
对于C,由函数
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040533-70304.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040532-35865.png)
对于D,
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040532-90510.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040533-78149.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040533-78149.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040528-53095.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040528-32020.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040528-86479.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040525-84585.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040525-73734.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040525-36732.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040525-64070.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040520-37942.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040520-75741.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040520-90845.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040521-40179.png)
A.(-1,0)∪(1,+∞) | B.(-∞,-1)∪(0,1) |
C.(-∞,-1)∪(1,+∞) | D.(-1,0)∪(0,1) |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040516-90156.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040516-92055.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040516-77910.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040516-26780.png)
A.c<a<b | B.a<b<c | C.a<c<b | D.c<b<a |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040513-30400.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040513-39060.png)
① 若
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040513-42296.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040513-39060.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040514-80018.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040513-39060.png)
③ 若
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040514-10442.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040513-39060.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040513-30400.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040514-10442.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040513-39060.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818040513-30400.png)
最新试题
- 1为了探究加速度与力的关系,使用如图所示的气垫导轨装置进行实验.其中G1、G2为两个光电门,它们与数字计时器相连,当滑行器
- 2It s just a small, white envelope stuck among the branches o
- 3已知A(1-t,1,t),B(2,t,t)(t∈R),则A,B两点间距离的最小值是( )A.2B.2C.22D.1
- 4下列做法不符合“低碳环保”理念的是 [ ]A.为了节约用纸,两面使用草稿纸 B.为了“QQ”能
- 5从装有2个红球和2个白球的口袋内,任取2个球,那么下面互斥而不对立的两个事件是( )A.恰有1个白球;恰有2个白球B.
- 6下列各句中,没有语病的一句是( )A.汉字作为中华民族宝贵的文化遗产,是传承历史与文化的载体,其在中华文明的延续过程中
- 7物体A静止在水平桌面上,用一水平向右的力F将A匀速推上桌面的过程中,A对桌面的压力和压强的大小将 [ ]A.压力
- 8直线a和水塔底面E在同一水平面上,在直线a上的三个点A、B、C处分别测得塔顶D的仰角为30°、45°、60°,同时量得A
- 9在处理与宗教界朋友关系的问题上,我国政府一贯主张“坚持政治上团结合作,思想信仰上互相尊重”。这一主张的依据在于A.我国信
- 10如图,AB是⊙O的直径,C是圆周上不同于A、B的点,PA垂直于⊙O所在的平面,AE⊥PB于E,AF⊥PC于F,因此,
热门考点
- 1They ____ in Holland for ten years.Now they have settled dow
- 2清朝前期阻碍资本主义萌芽发展的根本因素是A.统治者实行重农抑商政策 B.清政府实行闭关政策C.封建专制制度的阻碍D.地主
- 3(8分)在密闭容器中加入2molA和1molB发生反应2A(g)+B(g) 3C(g)+D(g),达到平衡时C的体积分数
- 4The hall ________ joy and happiness.A.is filledB.full ofC.is
- 5下列装置所示的实验中,能达到实验目的是( )A.分离碘酒中的碘和酒精B.除去Cl2中的HClC.排水集气法收集NOD.
- 6将点A(4,0)绕着原点O顺时针方向旋转30°角到对应点A ,则点A"的坐标是[ ]A.(,2) B
- 7设满足不等式组,则的最小值为 ( )A.1B.5C.D.
- 8Jim, look _____ the photo of my sister, Lily. [ ]A. to B
- 9如图所示,一个长直轻杆AB在墙角沿竖直墙和水平地面滑动,当AB杆和墙的夹角为θ时,杆的A端沿墙下滑的速度大小为v1,B端
- 10生活即语文,关注生活就是学习语文。下面是很多公共场所都能看到的四幅图,请用简洁的语言将图中要表达的意思介绍出来。(1)(