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【判断题】
积极的心态是重要的职业态度A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】It can be inferred that the writer is probably a ______.
A.
singer
B.
sufferer
C.
doctor
D.
tourist
【简答题】设集合A={2,3,4,5,6},集合B={2,4,5,8,9},则A∩B=
【单选题】The reason why 1994 was exceptional is that __
A.
it saw an unusually large number of tourists to the U.S.
B.
it witnessed a drop in the number of tourists to the U.S.
C.
tourism was hardly affected by the weakening of the U.S. dollar that year
D.
tourists came to the U.S. for sightseeing rather than for bargains that year
【简答题】电子计算机的特点主要有:
【简答题】设集合A={2，4，6，8，10}，C U A={1，3，5，7，9}，C U B={1，4，6，8，9}，则集合A∩B=______．
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