The methods used in Asynchronous Transfer Mode (ATM)are switch technology and(17)is used to describe this mode.
A.cell exchange
B.message exchange
C.information exchange
D.packet exchange
Lead __ as a material for sculptures since the time of the early Greeks.A.has been usedB.being usedC.has usedD.used
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The student __________ much brighter than he had first appeared.A. providedB. improvedC. provedD. used
______________A.want B.buy C.use D.taste
there may be a need for retraining if you explorer____new technology.A)usingB)useC)to useD)used
The “Equipment” used () shall mean the following.A、hereofB、heretoC、herewithD、herein
She became ___________ to the new life.A.useB.usesC.usingD.used
Lao Lin has been working in the countryside for a long time, so he _______ farm work.A、used toB、is used toC、useD、use to