1 . 函数
的定义域为
,且
为奇函数,当
时,
,则函数
的所有零点之和是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95237fabc1b26b98ed853db6a532ba1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fe17821ea81c6fec60bd5273901bd50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f82a95c9a4c5292a9188a60203aa5a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.2 | B.4 | C.6 | D.8 |
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2021-08-03更新
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3卷引用:陕西省铜川阳光中学2021-2022学年高一上学期期末数学试题