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【单选题】
船舶发生中拱变形时,船体受()弯矩作用,上甲板受(),船底受()
A.
负;压;拉
B.
正;压;拉
C.
负;拉;压
D.
正;拉;压
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参考答案:
举一反三
【单选题】(Book 1, Unit 7) It would be wrong to assume ______ Christmas is only celebrated among Christians.
A.
which
B.
in which
C.
in that
D.
that
【判断题】若d(x)是多项式f(x),g(x)的最大公因式,c是数域P中的数,则cd(x)也是f(x),g(x)的最大公因式
A.
正确
B.
错误
【单选题】(Book 1, Unit 7) This is because onely 10% of the population ______Christians and the majority of the people are muslim.
A.
is
B.
are
C.
be
D.
were
【单选题】(Book 1, Unit 7) She is _____ tallest in the class.
A.
/
B.
a
C.
the
D.
an
【单选题】A safety feature provided on all inflatable liferafts is ______.
A.
overhead safety straps
B.
built in seats
C.
internal releasing hooks
D.
water stabilizing pockets
【单选题】(Book 1, Unit 7) He knows as much about it ______ Mary does.
A.
for
B.
to
C.
because
D.
as
【单选题】(Book 1, Unit 7) ______ you start, the sooner you will finish the work.
A.
Early
B.
earlier
C.
the earlier
D.
the earliest
【判断题】若d(x)是多项式f(x),g(x)的最大公因式,则c·d(x)也是多项式f(x),g(x)的最大公因式。(其中c是非零常数)
A.
正确
B.
错误
【简答题】Unit 2 Word Dictation (book Unit1)
【单选题】(Book 1, Unit7) Santa Claus is ______ very important part of the Christmas festivities.
A.
a
B.
the
C.
an
D.
/
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