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体育比赛中蕴涵着许多的物理知识,预计在今年的中考试题里,即将在北京举行的奥运会将是试卷上一道亮丽的风景线!如何提前预知
There are a lot of physical knowledge in the sports competition. It is expected that in this year’s mid-term exam, the Olympic Games to be held in Beijing will be a beautiful scenery on the test paper! How to predict in advance