已知
,
为正数,则下列等式中一定成立的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd9cdea1e995c59e5d3225acad8b4d3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-10-26 05:22:25
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A.![]() | B.![]() | C.![]() | D.![]() |