题目
题型:单选题难度:简单来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223830-36255.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223831-82148.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223830-36255.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223831-89667.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223831-36378.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223831-75272.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223831-36378.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223831-35355.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223832-34311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223832-68429.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223832-44473.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223832-34311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223832-59916.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223832-54860.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223832-54860.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223833-47465.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223833-72413.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223831-89667.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223833-76565.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223833-95259.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223833-96591.jpg)
现给出下列5个命题
①
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223834-19247.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223834-32051.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223834-32051.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223834-25124.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223834-32051.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223834-74992.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223834-10313.png)
A.①③⑤ | B.②③④ | C.②③⑤ | D.③④⑤ |
答案
解析
试题分析:本题可用排除法,由
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223835-93340.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223835-36728.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223835-79868.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223835-46464.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223835-46464.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223835-54250.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223833-76565.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223836-58560.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223836-51774.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223832-34311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223836-48764.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223836-21092.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223836-32893.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223837-75019.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223837-93240.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223837-22560.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223837-11397.png)
核心考点
试题【下图展示了一个由区间(其中为一正实数)到实数集R上的映射过程:区间中的实数对应线段上的点,如图1;将线段围成一个离心率为的椭圆,使两端点、恰好重合于椭圆的一个短】;主要考察你对函数的奇偶性与周期性等知识点的理解。[详细]
举一反三
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223825-54528.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223825-56722.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223825-47497.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223825-10635.png)
A.![]() | B.![]() | C.![]() | D.![]() |
A.f(x) =x2 +x | B.f(x) = |lnx| |
C.f(x) =xsinx | D.f(x) =ex+e-x |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223819-63918.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223819-22040.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223819-85222.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223819-19926.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223820-26069.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223810-59808.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223811-72610.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223811-69638.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223811-73924.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223812-95874.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223812-99985.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223812-63412.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223812-95889.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223813-75922.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818223813-39450.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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