The purpose of practising Chinese Kung-fu is totally different.
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Chinese Kung-fu was only presented as a demonstration sport in the 1936 Berlin games.
A. 对
B. 错
Chinese Kung-fu has been one of the Olympic Games sports.
A. 对
B. 错
参考系只能选择地面上静止的物体,不能选择运动的物体。
A. 对
B. 错
物体的运动是绝对的,而运动的描述是相对的。
A. 对
B. 错