“2a＞2b＞1“是“ a3 ＞ b3 “的_刷题宝

题干

“2^a＞2^b＞1“是“ a3 ＞ b3 “的（）

A：充要条件

B：必要不充分条件

C：充分不必要条件

D：既不充分也不必要条件

上一题下一题 0.0难度选择题更新时间:2017-05-24 04:30:10

答案(点此获取答案解析）

C

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