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【单选题】
水平桌面上有一张纸，上面放一个m=0.5kg的均质圆盘. 将纸右拉，会有f=0.1N的力f 作用在圆盘上。则2s内圆盘质心移动的距离为【图片】A.
0.1 m
B.
0.2 m
C.
0.4 m
D.
0.8 m
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举一反三
【单选题】One of the comical moments in the early history of printing occurred in 1631, when the English printer Robert Barker produced an edition of the scriptures which became known as the 'Wicked Bible'. Thi...
A.
Because it contained a mistake.
B.
Because it allowed people to commit adultery.
C.
Because the original content of Bible was changed a lot in this edition.
D.
Because a misprint of this edition affected the original meaning.