问题
单项选择题
已知a,b>0,且a≠1,b≠1,若log4b>1,则()
A.(α-1)(b-1)<0
B.(α-1)(α-b)>0
C.(b-1)(b-α)<0
D.(b-1)(b-α)>0
答案
参考答案:C
解析:
已知a,b>0,且a≠1,b≠1,若log4b>1,则()
A.(α-1)(b-1)<0
B.(α-1)(α-b)>0
C.(b-1)(b-α)<0
D.(b-1)(b-α)>0
参考答案:C
解析:
Passage One
Out of 300 papers checked for fakes, ______.
A.255 were originals
B.45 were originals
C.85% were fakes
D.155 were originals