题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194815-84800.gif)
(1) 当
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194815-15300.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194816-49132.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194816-17732.gif)
(2) 当
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194816-40335.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194816-49132.gif)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194816-49132.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194817-63492.gif)
(1)当
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194815-15300.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194817-64988.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194817-79084.gif)
令
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194817-14211.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194818-52728.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194818-50259.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194818-80990.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194817-63492.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194818-52728.gif)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194818-95361.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194819-84717.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194819-58961.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194819-91646.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194819-26319.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194820-51522.gif)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194820-66173.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194820-43676.gif)
令
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194820-51025.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194821-14235.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194821-70596.gif)
当
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194816-40335.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194821-33090.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194821-72240.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194818-80990.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194817-63492.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194822-74105.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194818-80990.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194817-63492.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194822-77264.gif)
所以函数
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194816-49132.gif)
解析
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194757-35844.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194757-53552.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194757-15210.gif)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194757-46954.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194758-50614.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194757-15210.gif)
(2)若函数
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194758-50614.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194758-90661.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194757-15210.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194746-20087.gif)
A.![]() | B.![]() | C.![]() | D.(0,2) |
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194731-62818.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194731-68634.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194731-46809.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194731-41868.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194731-95089.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194731-41868.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194731-41868.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194706-60565.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194706-81866.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194706-12442.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194623-23522.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194623-67255.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194624-85133.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194624-98568.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194623-23522.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194624-98568.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194624-14754.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194624-51556.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194625-66834.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194625-19001.gif)
![](http://img.shitiku.com.cn/uploads/allimg/20191017/20191017194625-25261.gif)
A.![]() | B.![]() | C.![]() | D.![]() |
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