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【简答题】
ARP 请求报文属于 ______ , ARP 响应报文属于 ______
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【单选题】The time is not far away____modern communications will become widespread in China’s vast countryside.
A.
as
B.
until
C.
before
D.
when
【简答题】《节水型社会建设“十一五”规划》中城市节水的重点任务不包括（ ）。
【单选题】The time is not far away _____ modern communication will become widespread in China’s vast countryside.
A.
as
B.
when
C.
until
D.
before
【单选题】The time is not far away ___ the information will be made known ___ more workers will be trained
A.
29. The time is not far away ___ the information will be made known ___ more workers will be trained for their jobs. A．until; which
B.
when; that
C.
before; that
D.
as; which
【单选题】The time is not far away ___ modern communication will become widespread in China’s vast countryside.
A.
when
B.
as
C.
that
D.
which
【简答题】根据《节水型社会建设“十一五”规划》，城市节水的重点任务有（ ）。
【简答题】任务十一 通知 到货
【单选题】The time is not far away ______ modern communications will become widespread in China's vast countryside.
A.
as
B.
when
C.
until
D.
before
【单选题】The time is not far away _____ modern communications will become widespread in China's vast countryside. [ ]
A.
when
B.
as
C.
until
D.
before
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