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【简答题】
目前,国内各城市对地铁及城市轨道交通的供电方式一般有三种方式: 、 以及 方式。
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举一反三
【单选题】The text intends to tell us______.
A.
how to unlock the potential of social networks
B.
how to read people's online activities
C.
how to create authentic marketing
D.
how to explore the attractiveness of virtual items
【单选题】The text is mainly about ______.
A.
how to face difficult time in life
B.
how the author's father taught him by the father's own example
C.
how the author was discouraged in a political campaign
D.
how the author's father set up a great tree blown down in a storm
【简答题】According to the text, how does a camel look? A camel looks ______.
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