题目
题型:单选题难度:一般来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819130240-52178.png)
A.1 | B.2 | C.3 | D.4 |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819130240-37999.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819130241-44025.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819130237-74077.png)
(1)求函数g(x)的值域.
(2)求满足方程f(x)-g(x)=0的x的值.
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819130235-35844.png)
A.1 | B.2 | C.3 | D.4 |
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819130232-71303.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819130232-16065.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819130232-34392.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819130232-72404.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819130233-91761.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819130218-11085.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819130218-88361.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190819/20190819130218-76045.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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