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【单选题】
物流信息系统包括GIS. POS、TPS、RF等系统,其中“GIS”指的是( )。A.
事务处理系统
B.
销售时点信息系统
C.
地理信息系统
D.
射频识别系统
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【单选题】Canada is one of the few forested nations ---- forests are mostly public property.
A.
which
B.
that
C.
whom
D.
whose
E.
who
【单选题】听力原文：W: Whereas European nations have traditionally employed metric units such as meters and grams, the US has employed English units such as feet and pounds. M: Both systems are now in use in the US,...
A.
European tradition.
B.
Employment.
C.
Weights and measurements.
D.
US political system.
【单选题】听力原文：W: Whereas European nations have traditionally employed metric units such as meters and grams, the US has employed English units such as feet and pounds. M: Both systems are now in use in the US,...
A.
European tradition.
B.
Weights and measurements.
C.
Employment.
D.
US political system.
【单选题】The United Nations Conference on Drug Abuse, which was held earlier this year in Vienna, was a very______meeting.
A.
productive
B.
protective
C.
obligatory
D.
compulsory
【简答题】水准网条件方程可以根据( )和( )条件建立。
【单选题】听力原文：W: Whereas European nations have traditionally employed metric units such as meters and grams, the United States has employed English units such as feet and pounds. M: Both systems are now in use...
A.
Weights and measurement.
B.
Political system.
C.
Employment.
D.
Money.
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