某同学参加投铅球比赛，他的最后成绩是6.5m，那么铅球在空中运动的路程是
A．等于6.5 m
B．小于6.5 m
C．大于6.5 m
D．无法判断
答案：C
题目分析： 某同学参加投铅球比赛，他的最后成绩是6.5m，那么铅球在空中运动的路径是曲线，而测量成绩是以该同学的出手的位置到铅球落地的位置之间的直线距离，所以铅球在空中运动的路程是大于6.5 m 。故选C。
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