?? ?????????????U20?????????????????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20180819/6M5U-hhxaafy6061690.jpg)
????:1???????????:??????????
2?????????
3????????????
4???2019??
5?????????
????????????2??????????????????13?????????????????? (?)13????,???????U20??????????,?????????????????,???
?,??????????2????????6?????????????????????????,???U20????,?????????,?????????????????,??4???????????
???????????????,????,?,?????,???????????????,??????????2???7?,????????????????,???????????????,?S0S????????????????????????????????2??????????8???????????????,?,?????????????????
???????????????,?????2????10???????????,????????????????????????????????????????,????????????????????????2???????????????????12??????????????,???,????,????
?,?????????,???????,?????,???????(???????????????????) ????????:??