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【单选题】
( )是整个EDI最关键的部分。A.
计算机数据处理系统
B.
通信环境
C.
EDI 标准
D.
EDI 软件
E.
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举一反三
【单选题】A large sum of money has been raised for the_____ of the poorly-educated children in the mountainous areas. [ ]
A.
profit
B.
favor
C.
advantage
D.
benefit
【单选题】The World Cup has been the ______ of this month's events a large number of soccer fans around the world focus their attention on the little 'ball'.
A.
twilight
B.
realms
C.
highlights
D.
headlines
【单选题】The Edinburgh festival has been held in August and September every【21】since 1947. There are a lot of different events in which you can【22】some of the world's greatest actors, musicians, singers【23】dan...
A.
year
B.
month
C.
day
D.
week
【单选题】Which pseudocolumn could you use to identify a unique row in a Flashback Versions Query？（）
A.
XID
B.
VERSIONS_PK
C.
VERSIONS_XID
D.
VERSIONS_UNIQUE
【单选题】－ I came all the way to inform you of the time and place of the meeting. －You could have __________ yourself the trouble by calling me.
A.
shared
B.
spared
C.
cost
D.
removed
【单选题】Could you drive me to the supermarket after supper if _________________?
A.
it is convenient of you
B.
you are convenient
C.
it is convenient to you
D.
you will be convenient
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