_____
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