题目

小枫同学提一桶水时,他对水桶施加一个提力,同时水桶对小枫的手也施加一个拉力,则这两个力的三要素( ) A . 大小、方向和作用点都相同 B . 大小相同,方向和作用点都不同 C . 大小、方向都相同,作用点不同 D . 作用点相同,大小、方向都不同 答案:B6. , I went to the railway station to see my friend off.   A. After eating quickly my dinner   B. After my quickly eating dinner   C. After eating my dinner quickly   D. After eating my quickly dinner
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