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【简答题】
由4.5KW、5KW、7KW3台三相笼型感应电动机组成的电气设备中,总熔断器选择额定电流( )的熔体。
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【简答题】幼儿园社会教育的特殊方法有 _______________、________________ 、______________。
【单选题】Using Dr Yuang's hybrid rice, nowadays farmers are producing harvests ________ before.
A.
as twice large as
B.
twice as much as
C.
twice as large as
D.
as twice much as
【简答题】幼儿园社会教育的特殊方法有_______________、________________ 、______________。
【单选题】When was the BAFTAs originally held before 2000?
A.
April
B.
February
C.
March
D.
June
【简答题】Sales in 1990 fluctuated before dropping sharply, whereas in 2000 sales remained constant throughout the period.
【单选题】Thanks to the application of new farming methods, output is now six times _____ it was before 2000. [ ]
A.
that
B.
what
C.
which
D.
how
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