实数m满足方程,则有A.2m<1<m                    B.m<1<...

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实数m满足方程实数m满足方程,则有A.2m<1<m                    B.m<1<...,则有

A.2m<1<m                     B.m<1<2m              C.1<m<2m              D.1<2m <m

【回答】

B

知识点:基本初等函数I

题型:选择题

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