设
,
,若对于任意
,总存在
,使得
成立,则
的取值范围是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a87f3107969c45492a3a855231e33650.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d645115a3fba9c63882938888e818805.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f5d499666f20047af33ad30482efd37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cc0414f6c290d1dc3678ba41b4620f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0da19124e917b1a16d0249bcf17327fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2020-04-17 10:53:26
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