题目内容

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

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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.

3

A)After 9:00.
B)At 9:00.
C)Before 8:45.
D) Before 9:15.

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