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[音频]Dialogue 3 I didn't catch your name.Hello. My name is Kalven, the assistant to the marketing manager.Hi, Kalven. (1)___________________. My name is Pierce.Sorry. I didn't catch your name.Oh, my name is Pierce.(2)________________spelling it?Not at all. That is P-i-e-r-c-e. PierceThanks. (3)________________Pierce.

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[音频]Dialogue 4 You have a special accent.Good morning, Mr. Cerke. I've been sent over from the after sale service department to fill in for Paul Jackson.Oh, really? Nice to meet you! You have a special accent.(1)__________if you don't mind me asking?(2)_________. I was born in Japan. But I came to China when I was ten years old.I guess that must be what I am hearing. A little difference from accent of Chinese people.

在计算机内部,一切信息的存取、处理和传送都是以( )形式进行的。

A. BCD码
B. ASCII码
C. 十六进制
D. 二进制

下面几个不同进制的数中,最大的是( )

A. 1100010B
B. 225Q
C. 500
D. 1FEH

下面几个不同进制的数中,最小的是()

A. 1001001B
B. 75
C. 37Q
D. 0A7H

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