题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041741-43315.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041741-70232.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041741-33374.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041741-33374.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041741-74760.png)
解析
试题分析:对函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041741-70232.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041742-11159.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041742-32716.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041742-68158.png)
所以
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041742-82401.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041732-33677.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041732-84927.png)
(1)求
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041732-59725.png)
(2)若关于
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041733-95061.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041733-22298.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041733-42160.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041722-64262.png)
(1)若函数
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041722-81458.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041722-12925.png)
(2)设
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041722-29261.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041723-33888.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041723-98214.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041723-50189.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041723-68553.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041723-33888.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041723-20471.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041723-89631.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041714-37048.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041714-63355.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041714-53665.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041715-40344.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041715-44636.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041715-69419.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041715-13053.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041715-57864.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041707-98781.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041707-24688.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041707-14095.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041707-81286.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041657-31587.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041657-24955.png)
(Ⅰ)当
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041657-44963.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041657-38351.png)
(Ⅱ)若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041657-38351.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041658-10286.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041658-72915.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041658-24079.png)
(Ⅲ)若
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041658-42807.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041658-33786.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191018/20191018041658-24079.png)
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