名校
1 .
的解集为
. ( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c8c601adb941956c91286381f9f8e7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9e7510eff1b04b2150bec32c1a5a410.png)
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名校
2 . 已知
,若
,则
.( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4262f7e1cd76dcfe1c72b886fce81be1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce613eaa5df46a50174085ef5d1087fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/581bf386f6a79959e92e22309f6cb0b7.png)
您最近一年使用:0次