个数60.7,0.76,log0.76的大小顺序是( )
a.0.76<log0.76<60.7 b.0.76<60.7<log0.76
c.log0.76<60.7<0.76 d.log0.76<0.76<60.7
[答案] d
[解析] 60.7>1>0.76>0>log0.76,故选d.
2.设log(a-1)(2x-1)>log(a-1)(x-1),则( )
a.x>1,a>2 b.x>1,a>1
c.x>0,a>2 d.x<0,1<a<2
[答案] a
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