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【多选题】
GSM 系统使用了哪些多址方式( )A.
CDMA
B.
SDMA
C.
TDMA
D.
FDMA
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【单选题】I don’t think it is easy to ______ your weight if keep on eating that way.
A.
decrease
B.
reduce
C.
decline
D.
shorten
【简答题】阅读理解。 You need 3D glasses to see some films. I think it is easy to make your own 3D glasses instead of buying them. There are two ways to make 3D glasses. You can decide which way would be easier for ...
【单选题】I ____my CD here and there, but I still can’t find it.
A.
have looked for
B.
look for
C.
will look for
D.
was looking for
【单选题】下列各项中,( )属于科目汇总表账务处理程序与汇总记账凭证账务处理程序共同优点。
A.
保持科目之间的对应关系
B.
简化总分类账登记工作
C.
进行所有科目余额的试算平衡
D.
可以详细反映经济业务的发生情况
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