已知
,
,用含有
,
的代数式表示
结果正确的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f8563c85aeea2172bdc2be0f6c3e872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2b9c7813c54767789912a850f79d12.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e52806ed5e3f9f1527169c0558f2e6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2018-01-04 22:27:30
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A.![]() | B.![]() | C.![]() | D.![]() |