题目内容

[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.

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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

十进制38的8位二进制补码是()

A. 01011011
B. 10100110
C. 10011001
D. 00100110

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