题目内容

设0＜x＜y＜a＜1，则有

[　　]

A．loga(xy)＜0

B．loga(xy)＞2

C．1＜loga(xy)＜2

D．0＜loga(xy)＜1

答案：B
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设0＜x＜y＜a＜1，则有（　　）
设0＜x＜y＜a＜1,则有(    )

A.loga(xy)＜0                        B.0＜loga(xy)＜1

C.1＜loga(xy)＜2                   D.loga(xy)＞2
设0＜x＜y＜a＜1,则有(    )

A.loga(xy)＜0                              B.0＜loga(xy)＜1

C.1＜loga(xy)＜2                         D.loga(xy)＞2
设0＜x＜y＜a＜1,则有（    ）

A.loga(xy)＜0                                   B.0＜loga(xy)＜1

C.1＜loga(xy)＜2                              D.loga(xy)＞2
设0＜x＜y＜a＜1,则有

A.loga(xy)＜0                       B.0＜loga(xy)＜1

C.1＜loga(xy)＜2                  D.loga(xy)＞2

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