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,9,7,6,5,4,3,2,5,10,15,20,25,30,35,40,45,50,55,60,12,11,10,8,1,分针走1小格,秒针正好走 圈,是 分。,1分=( )秒,9,7,6,5,4,3,2,5,10,15,20,25,30,35,40,45,50,55,60,12,11,10,8,1,1分=( )秒,1分钟大约拍 个球。,9,7,6,5,4,3,2,5,10,15,20,25,30,35,40,45,50,55,60,12,11,10,8,1,1分=( )秒,1分钟大约写 个字。,9,7,6,5,4,3,2,5,10,15,20,25,30,35,40,45,50,55,60,12,11,10,8,1,1分=( )秒,我的心跳1分钟大约是 次。,9,7,6,5,4,3,2,5,10,15,20,25,30,35,40,45,50,55,60,12,11,10,8,1,分针走1大格,秒针正好走 圈,是 分。,