im体育

benzhuanyepeiyangjuyoulianghaodeshuxuesuyang，zhangwoxinxikexuehejisuankexuedejibenlilunhefangfa，nengyunyongsuoxuezhishiheshuliandejisuanjijinengjiejueshijiwentidegaojizhuanmenrencai。xueshengbiyehoukezaikeji、jiaoyuhejingjibumencongshiyanjiu、jiaoxuegongzuohuozaishengchanjingyingjiguanlibumencongshishijiyingyong、kaifayanjiuheguanligongzuo。