????:1??????????????:????????????

2?????????

3??????????

4????????

5?????????100??

???????2??????21?? (??????????????? ????)??34?-????21??,???????????16??????????????????????????????16??????????

21????????????,???????????????,???21???????3?0????????????,???????????3????0?????????3?????0?????????????????????????????

?,??????????,???????????,????,??

?????????????????21??,???????????????????,??????????????????

?21?,?????????3???????0?????????

?????20????,??????????????????12???,?????????????0??????????????3?????????????????????,?????11??

?,??16????,?????????????????????????????????21???????????(??????) ??:????????