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【多选题】
发动机润滑系统用来( )A.
密封发动机
B.
清洁和冷却发动机
C.
润滑发动机
D.
上述所有
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【单选题】According to Brian, people working in a team feel
A.
more responsible towards their colleagues
B.
as if they are achieving more
C.
that they are rewarded more for their work
【简答题】Before moving through to the departure lounge, Ann wants to buy some whisky for a colleague.
【单选题】What, in the writer's opinion, happens to a scholar who shares his ideas with his colleagues?
A.
He gains recognition for his achievements.
B.
He attracts large numbers of students.
C.
He risks his ideas being stolen.
D.
He is considered slightly mad.
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