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【单选题】
天然纤维根据其原材料的来源又可以分为天然植物纤维、天然动物纤维与()。A.
化学纤维
B.
再生纤维
C.
矿物纤维
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【单选题】The most serious problem we are facing now is how to ______ all the pollution.
A.
get rid of
B.
get on with
C.
get through with
D.
get down to
【单选题】The question that puzzled them is ____ they can get rid of the air pollution in the area.
A.
how is it that
B.
that is how
C.
what is that
D.
how it is that
【单选题】The number of workers in this factory _______ a lot this year. There were only a few workers in it two years ago.
A.
have increased
B.
has increased
C.
have risen
D.
has booked
【单选题】The question that puzzled them is ____ they can get rid of the air pollution in the area.
A.
how is it that
B.
that how
C.
that it is how
D.
how it is that
【单选题】Those white workers were not (satisfied) with their wages, and when they were asked to work longer hours, it added fuel to the flames.选择能代替括号里的选项
A.
merry
B.
ideal
C.
happy
D.
delighted
【单选题】The question that puzzled them is ____ they can get rid of the air pollution in the area.
A.
how is it that
B.
that how
C.
what is it
D.
how it is that
【简答题】According to the passage, the French workers were ______ .
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