题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130153-85278.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130153-39329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130154-78001.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130154-41224.png)
A.2 | B.![]() | C.2或![]() | D.3或![]() |
答案
解析
试题分析:设过曲线
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130153-39329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130155-34371.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130155-13548.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130153-39329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130155-68831.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130153-39329.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130155-34371.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130155-27468.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130155-62243.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130155-13548.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130156-11799.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130156-19662.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130156-81120.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130156-19322.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130156-81120.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130157-93881.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130157-16615.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130154-78001.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130157-16615.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130157-10276.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130156-19322.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130157-78054.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130154-78001.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130158-67371.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130158-86076.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130158-91200.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130158-17140.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130158-30253.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130158-30253.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130154-78001.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130159-21552.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130159-43340.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130159-23332.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130159-59583.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130200-57874.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130200-57874.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130200-20323.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130145-31829.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130139-78825.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130121-21605.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130121-51542.png)
(Ⅰ)求函数
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130121-89907.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130121-43429.png)
(Ⅱ)设函数
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130122-58192.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130122-24760.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130122-17148.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130123-50730.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130115-22738.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130115-21408.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130104-39507.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017130105-50079.png)
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