题目
题型:单选题难度:一般来源:不详
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032503-34167.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032503-62489.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032503-97609.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032503-28785.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032504-98868.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032504-13063.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032504-98868.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:由于函数
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032503-62489.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032503-34167.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032505-35921.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032505-91406.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032503-97609.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032503-28785.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032506-42333.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032505-91406.png)
因此
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032506-38597.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032506-79609.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032503-34167.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032506-28063.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032506-47435.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032507-66931.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032507-87461.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032507-78703.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032503-34167.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032507-11852.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032507-10597.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032508-59853.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032457-80475.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032453-47509.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032453-78989.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032453-35619.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032454-20154.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032447-18746.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032447-64812.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032447-97929.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032447-38024.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032447-51733.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032448-51007.png)
A.![]() | B.![]() ![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032444-11082.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032444-82151.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032444-11283.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032444-70449.png)
![](http://img.shitiku.com.cn/uploads/allimg/20190818/20190818032441-16704.png)
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