题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155251-96337.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155252-57283.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155252-57939.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155253-38947.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155253-82521.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155248-28482.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155235-79192.png)
① 若
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155235-36510.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155235-99559.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155236-53014.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155236-84170.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155236-12687.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155235-36510.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155236-60197.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155236-53014.png)
③当
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155236-80866.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155236-53014.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155237-12203.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155236-53014.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155237-52718.png)
⑤ 当
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155235-36510.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155237-22626.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155238-33601.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155238-96257.png)
其中正确结论的是 (填上你认为正确的所有序号).
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155231-72389.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155231-34293.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155231-44871.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155231-77366.png)
(1)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155232-12900.png)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155232-12900.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155232-42357.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155225-59089.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155225-24979.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155225-82722.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155225-40339.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155226-93834.png)
(1)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155225-40339.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155226-93834.png)
(2)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155225-40339.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155226-93834.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155219-68925.png)
则
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022155219-68925.png)
A.(0,+∞) | B. (0,5) | C. (0,5] | D. (0,![]() |
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