题目内容

_____

A. 100 m
B. 185 m
C. 200 m
D. 500 m

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_____

A. IDE硬盘
B. SCSI硬盘
CD-ROM驱动器
D. 软盘驱动器

24.0/21路由会聚的子网是______。

A. 10.0.23.0/24
B. 10.0.25.0/24
C. 10.0.28.0/24
D. 10.0.31.0/24

A.should beB.cameC.wereD.is

A. should be
B. came
C. were
D. is

A.even ifB.asC.ifD.as if

A. even if
B. as
C. if
D. as if

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