由于高原赛前训练期间的运动量和运动强度均较大,所以在这期间进行跟踪训练的生理生化监控并及时反馈给教练来指导训练的科学化是......

...

<正>When I was young,I was so shy that I didn&#39;t have any friends. But mow,I become more outgoing, and I also have lo......