名校
解题方法
1 . 当
时,
则
的可能取值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1bea205850c2aed825abfcaa7d9f8aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f36fb0572f572f0213e5586c9ae90653.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.3 | B.27 | C.81 | D.243 |
您最近一年使用:0次
A.3 | B.27 | C.81 | D.243 |