题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075245-10711.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075245-52364.png)
A.1 | B.2 | C.3 | D.4 |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075245-81684.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075245-81684.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075245-81684.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075245-81684.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075245-85912.png)
由图象可得有4个交点.故选D.
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075227-74940.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075227-82641.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075100-60095.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075101-59182.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075100-60095.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075101-70774.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075101-69036.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075101-71988.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075101-90877.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075102-96375.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075102-77419.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075044-56246.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075045-79635.jpg)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075039-38767.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075039-61702.png)
函数
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075040-15388.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200206/20200206075029-13739.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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