题目内容

二进制数00111010转换为十六进制数后为()

A. 2AH
B. 3AH
C. 24H
D. 34H

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十六进制数58H转换为二进制数后为()

A. 0011 1000
B. 10101000
C. 01011000
D. 01011001

1KB等于多少字节?

A. 1
B. 100
C. 1000
D. 1024

用被动语态改写句子。 In the United States, people hold elections for presidents every four years. In the United States, elections for presidents _______________ every four years.

用被动语态改写句子。Originally,somebody wrote the book in Spanish. Originally,the book ____________ in Spanish.

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