已知log7[log3（log2x）]=0，那么x −12 等于_刷题宝

题干

已知log₇[log₃（log₂^x）]=0，那么x −

1

2

等于（）

A： $\frac{1}{3}$

B： $\frac{\sqrt{3}}{6}$

C： $\frac{\sqrt{3}}{3}$

D： $\frac{\sqrt{2}}{4}$

上一题下一题 0.0难度选择题更新时间:2018-05-01 05:11:54

答案(点此获取答案解析）

D

同类题1

— Yao Ming played wonderfully in the first game of the series against the Lakers.
— , and .

同类题2

话说大运河

同类题3

The doctor saved(拯救)many people’s____ (life)

同类题4

用所给单词完成填空。

had was by were with visited brought cooked young saw

Last weekend , it ____ a sunny day . My mother and I ____ my grandparents . We went there ____ bus . We ____ many things . My grandparents ____ very happy when they____ us . Grandma ____ fish . After lunch , I played____ my cousin . He is one year____ than me . We ____a good time .

同类题5

你的邻居搞装修十分吵闹，干扰你的学习和生活，下列措施中无效的是（）

小学学科试题库

初中学科试题库

高中学科试题库