题目
题型:单选题难度:一般来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110221-53467.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110222-42098.png)
A
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110222-69069.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110222-91222.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110222-47133.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110222-34636.png)
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110223-18515.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110223-18275.png)
解:因为y=
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110223-18515.png)
又∵y=
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110223-18275.png)
∴M∩N={x|
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110223-87468.png)
故选 B.
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110220-37573.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110220-44775.png)
A ﹛x|-3<x<5} B ﹛x|-5<x<5﹜
C ﹛x|x<-3或x>5} D﹛x|x<-5或x>-3﹜
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110217-14175.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110217-94222.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110218-97907.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110218-84056.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110215-64883.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110215-67528.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110211-40335.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110211-26384.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110211-66669.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110211-98894.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110212-92319.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110207-10089.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110207-96662.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190817/20190817110207-29339.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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