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A级每日一练(2015-3-30):Without the friction between their feet

2015年03月30日来源:职称英语考试 所有评论

每日一练:职称英语A级每日一练(2015-3-30)
【单选题】Without the friction between their feet and the ground, people would never be able to walk.
A.in no time
B.by all means
C.in no way
D.on any account

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