单选题:Who has to choose from a booklet of fifty courses for study?

题目内容:
Who has to choose from a booklet of fifty courses for study? A.Students specializing in computer science.
B.Students studying for a bachelor’S degree.
C.Students doing Ph.D.
D.Students studying for a master’S degree.

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回答题lt ls not polite to amVe at a dlnner party more man l5 t020 IIllnutes late.

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Almough Helen is a new teacher,she knows___________student i

Almough Helen is a new teacher,she knows___________student in her class. A.ever

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VTS中的计算机连成一个网络,计算机主要用于雷达数据处理,VHF测向数据处理,船舶数据处理,遥感数据处理及其他非实时的离线操作,船舶数据中一个航次内有效的数据为

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