题目内容
试题答案
C
A.x3<x2<x1 B.x2<x1<x3 C.x1<x3<x2 D.x2<x3<x1
若log2ax1=logax2=log(a+1)x3>0(0<a<1),则x1,x2,x3的大小关系为
A.x3<x2<x1
B.x2<x1<x3
C.x1<x3<x2
D.x2<x3<x1