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【单选题】
华认为，中国形而上学属于()的体系。A.
唯美
B.
生命
C.
唯心
D.
意趣
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【单选题】American consumers like convenience very much. During the last 50 years, there has been a dramatic increase in such labor-saving devices as automatic washing machines, clothes dryers, dishwashers, foo...
A.
a shortage of labor force in America
B.
people's need to reduce the time spent on housework
C.
Americans' interest in doing housework
D.
the quick change of American family life
【单选题】She hasn't written to me ______.
A.
for last year
B.
during last year
C.
since last year
D.
until a year ago
【简答题】平行管路的管子排列应考虑管路互相的影响。在垂直排列时,输气的在( ),输液的在( );热介质管路在( ),冷介质管路在( )。
【简答题】和传统的杂货船运输相比,集装箱运输的优势是什么?
【单选题】My life has changed a lot during the ____________ years.
A.
last a few
B.
last few
C.
a few last
D.
few last
【简答题】平行管路的排列应考虑管路互相的影响。 在垂直排列时,输气的在( ),输液的在( );热介质管路在( ),冷介质管路在( )。
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