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【单选题】
船舶驶近可能被障碍物遮蔽他船的狭水道或航道的弯头或地段时，应_____。①特别机警；②谨慎驾驶；③鸣放相应声号A.
①②
B.
①②③
C.
②③
D.
①③
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【简答题】Heating ____ into the students' dormitories now. A) is putting B) is being put C) is been put D) has been putting
【简答题】赋予组织良好弹性和抗压性的细胞外基质成分是 和 。
【简答题】根据PPT回答播种式拣货的优缺点。
【单选题】______ he told us is the news _______ China has got 32 gold medals in the 28th Olympic Games in Athens, _________, of course, made the nations feels very excited.
A.
What; which; which
B.
That; that; which
C.
What; that; which
D.
That; that; what
【单选题】The teach told us that Christmas ______ on December 25th.
A.
is
B.
was
C.
will be
D.
would be
【单选题】It can be inferred from the passage that, in the course of a heating season, the heating capacity of a heat pump is greatest when ______.
A.
heating is least essential
B.
electricity rates are lowest
C.
its compressor runs the fastest
D.
outdoor temperatures hold steady
【单选题】We were greatly amused by ________.
A.
what you have told us
B.
which you had told us
C.
what you told us
D.
that you told us
【单选题】More than forty thousand readers told us what they looked for in close friendship, what they expected 【21】______ friends, what they were willing to give in 【22】______ , and how satisfied they were 【23...
A.
to
B.
for
C.
of
D.
on
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