先进

With the methods of DEXA, this paper investigates undergraduates of the Hebei normal university from 7 sports items athletes of kickboxing, long-distance running, sprint, football basketball, rassle and jump .

典型抽样选择河北师范大学跆拳道、长跑、短跑、足球、篮球、摔跤和跳远七个项目，共139名符合实验要求的志愿者，进行了DEXA体成分测试。

You may be right. And then again you may be wrong.

你可能做的对；但你也可能是错的。