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【单选题】
局域网的特点之一是使用专门铺设的传输线路进行数据通信,目前以太网在室内使用最多的传输介质是__。A.
光纤
B.
双绞线
C.
同轴电缆
D.
无线电波
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【简答题】Modern cellphones are being used to send ___ (电子邮件)or _____ (冲浪,上网)the Internet.
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A.
primary prevention
B.
secondary prevention
C.
tertiary prevention
D.
treatment measure
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【单选题】The Art Makes Good Business program is intended for ______.
A.
the general public
B.
modern art lovers
C.
corporate members of MOCA
D.
people involved in art business
【单选题】Nowadays, cellphones have features such as games ,music and calendars and more new functions___.
A.
are added
B.
have added
C.
are being added
D.
have been added
【简答题】The most common complaint about cellphones is that people talk on them to the annoyance of people around them. But more damaging may be the cellphone’s interruption of our thoughts. We have already en...
【单选题】Cellphones are having greater and greater influence_____ daily life in the modern world.
A.
in
B.
on
C.
at
D.
of
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【单选题】Squishy (可挤压的)Cellphones Add a Buzz (振动声) to Calls Vibrating rubber cellphones could be the next big thing in mobile communication.They allow people to communicate by squishing the phone to transmit _...
A.
voices
B.
messages
C.
vibrations
D.
feelings
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