?? ??????? 2???????????
????:1?????????:????????
2??????????
3?????
4??????????
5??????????
???????????????????????,????11???????????25????????15??????,???,???2?????
??????????????????,??2?,?????2????,??????2???,????????????,??????
??????????????????????,????,?????28??,?17???????????????????????,???5?????????,???????,?????????????,????45?????????????????,?14??????,??31?????????????????????(?? ??)
????:??