考试
2020-03-15 21:54:16

2086 ● (74) is a single-user m

题目描述

● (74) is a single-user multi-task operating system.(74)A.MS-DOS B.Windows C.UNIX D.Linux



● (74) is a single-user multi-task operating system.

(74)

A. MS-DOS

B. Windows

C.UNIX

D.Linux

答案解析

00****51 B参考译文W

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