What is the most important character of print?
A. It can help to produce excellent visual images.
B. It can help to eliminate illiteracy.
C. It can convey abstract ideas quickly and accurately.
D. It can help people communicate with each other.
下列各种进制的数中,最小的数是()。
A. (101001)(下标)2
B. (52)(下标)8
C. (2B) (下标)16
D. (44)(下标)10
对一个企业下属各成本中心而言,变动成本和直接成本大多是可控成本,而固定成本和间接成本大多是不可控成本。()
A. 正确
B. 错误
听力原文:M: Do you mind if I smoke?
W: Of course not.
Q: What does the woman mean?
(2)
A. Go out side smoke.
B. Don't smoke here, please.
C. Your smoking doesn't bother me.
D. Sorry, you can't.