题目
题型:单选题难度:简单来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103248-39110.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103248-48633.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103249-84586.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103249-74003.jpg)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
由韦恩图可知阴影部分表示的集合为(CUA)∩B,
∵CUA={4,6,7,8},
∴(CUA)∩B={4,6}.
故选B.
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103246-24461.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103246-24461.gif)
17.(12分)设全集
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103246-29235.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103246-99566.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103246-98643.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103246-89328.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103246-81248.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103246-80538.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103247-62257.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103243-87201.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103243-87049.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103243-11406.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103243-27319.png)
A.1 | B.![]() | C.1或![]() | D.0,1或![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103239-45594.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103239-88827.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103239-99554.gif)
(1) 用列举法表示集合
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103240-78805.gif)
(2)求
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103240-34889.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103240-71083.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103240-36449.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103236-92479.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103236-13569.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103236-58684.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103236-65612.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103236-82282.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103231-39835.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103232-31837.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103232-94496.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103232-26406.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103232-84175.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103232-50974.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817103232-31837.png)
A.(2,+∞) | B.[0,1]∪[2,+∞) |
C.[0,1)∪(2,+∞) | D.[0,1]∪(2,+∞) |
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