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【单选题】
图示物块重5KN,与地面的摩擦角为350,今欲用力F推动物块, ,则物块将( )。A.
不动
B.
滑动
C.
处于临界平衡状态
D.
滑动与否不能确定
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【单选题】Rarely has there been as neat a fit between a book's subject and its author's biography as in 'Bound Together: How Traders, Preachers, Adventurers, and Warriors Shaped Globalization' by Nayan Chanda. ...
A.
was born in India.
B.
has worked in America.
C.
has worked in France.
D.
has studied in China.
【单选题】1 think we should stop arguing and work together, if we want to get __________neat a solution to the problem.
A.
anywhere
B.
everywhere
C.
nowhere
D.
somewhere
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