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小球从斜面的顶点,以v0=2m/s,a=2m/s2向下做匀加速滑行,在到达底端前一秒内所通过的路程是斜面长度的 715 ,求:
“我是中国人民的儿子,我深深地爱着我的祖国和人民。”这句话体现了邓小平的( )
有一分数,分母比分子大8,如果分子,分母都加上3,可约为13,这个分数是____ .
The Greens ________live in the south of Asia . They don't want to move to the north because they ________ the cold weather.