题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083846-95213.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083846-90541.png)
解析
试题分析:作出图像,易知曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083846-74928.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083846-49766.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083846-49766.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083846-26046.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083846-95213.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083847-52357.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083847-77905.jpg)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083834-47664.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083834-50872.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083835-68509.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083835-81891.jpg)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083835-87560.png)
(2)若常数
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083835-29839.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083836-52773.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083836-55436.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083829-20001.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083829-58696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083829-92432.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083830-45419.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083823-65304.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083823-56483.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083824-21487.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083813-59065.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191019/20191019083813-66834.png)
A.2 | B.3 | C.4 | D.6 |
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