下列各种进制的数中,最大的数是( )。
A. 二进制数111001
B. 八进制数52
C. 十六进制数2B
D. 十进制数44
ASCIl码是( )缩写。
A. 汉字标准信息交换代码
B. 世界标准信息交换代码
C. 英国标准信息交换代码
D. 美国标准信息交换代码
[音频]Section A1
A) Report to his boss.
B) See his doctor.
C)Talk with his agent.
D),Visit his lawyer.
2
A) The airport is too far away.
B) The man has missed the bus.
C) There is no bus going to the airport.
D) This bus doesn't go to the airport.