名校
1 . 设函数
,给出下列四个结论:①
;②
在
上单调递增;③
的值域为
;④
在
上的所有零点之和为
.则正确结论的序号为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8cc3b0a7f4ab77d0d9220132450bef4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49d682c75ff0c77e5944bcb8aaa15906.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ca167c53a955d27dcb81ece613899b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f8a9e3dc48805fc212cc3cfd1cb4054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aebb9595cfebe608e2b3ec06c10421dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9609625b502348556ff8ba32deac8caa.png)
A.①② | B.③④ | C.①②④ | D.①③④ |
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2020-05-13更新
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443次组卷
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3卷引用:江西省南昌十中2020届高三高考适应性考试理科数学试题