题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095446-68313.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095447-71130.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095447-33409.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095447-58675.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095447-23998.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095447-71316.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095448-23011.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095448-63595.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095448-56005.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095448-15937.png)
解析
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095448-82704.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095449-36079.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095431-40446.png)
A.0 | B.1 | C.![]() | D.2 |
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095416-56216.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095417-43626.png)
A.5或8 | B.![]() | C.![]() ![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095322-29226.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095322-89171.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095323-28222.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095322-29226.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095322-89171.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095323-34439.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095323-27682.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095324-53433.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095324-90081.png)
其中为区间
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095323-34439.png)
A.0 | B.1 | C.2 | D.3 |
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095205-82389.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095205-18798.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095205-46779.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095205-43280.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095206-17520.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095206-14532.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095206-28469.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095153-22927.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095154-76752.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095154-86230.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095155-73289.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095155-93212.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095155-21461.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095155-36283.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095156-29839.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095156-46208.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095156-83944.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095153-22927.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095156-99824.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095156-36439.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095157-45496.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095156-99824.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095156-83944.png)
当
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095157-24123.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095156-99824.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095156-83944.png)
当
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095157-24123.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095156-99824.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095156-83944.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204095157-43734.png)
(以上两空各只需写出一个符合要求的函数即可)
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