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【判断题】
先生是一位十分杰出的实业家。他曾经说过:“要想在商业领域里取得成功,你必须得冒许多险。” --- Mr. Brown is an eminent businessman. He once said,"You have to at a lot of risks if you want to succeed in business."A.
正确
B.
错误
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【简答题】已知:FDM系统的一条通信线路的带宽为200kHz,每一路信号带宽为4.2kHz,相邻信道之间的隔离带宽为0.8kHz。求:这条线路可以传输多少路信号?
【简答题】take quick action
【单选题】Be quick! The plane is going to _____, or we'll miss it. [ ]
A.
call up
B.
take down
C.
go up
D.
take off
【简答题】已知:FDM系统的一条通信线路的带宽为200kHz,每路信号带宽为4.2kHz,相邻信道之间的隔离带宽为0.8kHz。求这条线路可以传输多少路信号?
【单选题】The Northern industrialists were quick to take to tipping because ______.
A.
they thought they were richer than the Southern slave owners
B.
they were winners in the Civil War
C.
they wanted to show off their fortune
D.
they wanted to learn from the Southerners
【简答题】Quick! Take the ...
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