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【单选题】
心源性呼吸困难最严重的为A.
劳力性呼吸困难
B.
阵发性夜间呼吸困难
C.
端坐呼吸
D.
心源性哮喘
E.
急性肿水肿
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举一反三
【单选题】One thousand dollars a month is not a fortune but would help cover my living _____ .
A.
bills
B.
expenses
C.
prices
D.
charges
【单选题】The real detective lives in 'an unpleasant moral twilight' because______.
A.
he is an expensive public servant
B.
he must always behave with absolute legality
C.
he is obliged to break the law in order to preserve it
D.
he feels himself to be cut off from the rest of the world
【简答题】(语法填空)When I came in, they were ________ breakfast.
【单选题】They ________ the maths problem when I came in.
A.
worked on
B.
were working on
C.
were working
D.
were working for
【简答题】六、单句改错（10分） 81.His family was watching TV when I came in.___________ 82.Nothing but cars are sold in the shop.___________ 83.He lives happy life.________ 84.Because of he is ill,he can’t join us in th...
【单选题】______ of money prevented us from taking a holiday this year.
A.
Limitation
B.
Freedom
C.
Expense
D.
Lack
【单选题】They were having a violent quarrel but______when I came in.
A.
broke up
B.
cut off
C.
broke off
D.
hung up
【简答题】Parents are fuelling bad behavior among their children by attempting to 'buy' their love with expensive gifts nowadays. Over recent decades we seem to have created a 'must have' culture among our youn...
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