题目
题型:单选题难度:简单来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817081725-91157.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817081725-53961.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817081726-48767.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817081727-42421.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817081727-51760.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817081727-94607.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817081721-64168.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817081722-38707.png)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817081722-48965.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817081722-65366.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817081722-60068.png)
A.(-2,1] | B.(-∞,-4] | C.(-∞,1] | D.[1,+∞) |
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817081718-21320.png)
A.[0,1) | B.(0,1) | C.[0,1] | D.{1} |
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817081717-41329.png)
(1)当m=3时,求A∩(∁RB);
(2)若A∩B={x|-1<x<4},求实数m的值.
A.![]() | B.![]() | C.![]() | D.![]() |
A.(-2,1] | B.(-∞,-4] | C.(-∞,1] | D.[1,+∞) |
A.[0,1) | B.(0,1) | C.[0,1] | D.{1} |