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最佳答案：It is said that sports is an important form of life. Sports can help everyone ke
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最佳答案：My Favorite Sports（一）Sports help everyone to keep healthy,happy,and efficient.So
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最佳答案：就像突破对于篮球的重要性一样,没了旋转乒乓球的魅力也就没了,其实乒乓球发蛮力的机会并不多,讲究的是技巧,旋转式乒乓球的精髓.
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最佳答案：My favorite sport My favorite sport is basketball, this is a kind of very intere
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最佳答案：I am a boy who love sports,my favourite sport is basketball.I didn't know anythi
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最佳答案：rdyhdrutrfjyrdhdfxt？？？？？？？？？
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最佳答案：My dear schoolmates,There is no denying that safety plays an important part in o
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最佳答案：My dear classmates, There is no denying that safety plays an important part in o
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最佳答案：解题思路：斜面的倾角不同物体受到的支持力不同，物体高度不同物体的重力势能不同，在运动过程中物体的速度随时间发生变化，动能和重力势能相互转化．A、小球滚下斜面时，
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最佳答案：我最喜欢的运动是篮球.Basketball is my favorite sport.打篮球可以提高我们的身体素质.Playing basketball can