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【简答题】
是( )的简称,为新建设计开行250km/h及以上动车组列车,初期运营速度不小于200km/h的客运专线铁路
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反馈参考答案：
举一反三
【单选题】Variables such as individual and corporate behavior. ______ nearly impossible for economists to forecast economic trends with precision.
A.
make
B.
make it
C.
making
D.
makes it
【单选题】To our great surprise,we have made ______ profitst as we expected despite the economis crisis throughout the world.
A.
twice as many
B.
twice many
C.
twice many as
D.
as twice many
【单选题】Variables such as individual and corporate behavior. ______ nearly impossible for economists to forecast economic trends with precision.
A.
make
B.
to make it
C.
it makes
D.
make it
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