?? ??????? ????6??????????????
????:1????????:??????
2??????????
3?????????
4????????????
5????????????
?????10?????????????6????????????? (??????? ??)??????5????????
??????4??????,????????????????????????????,????????????????????????????????????????????25???????????????????2000?????????
?????,??,????????????????????10???????????100???????,?????????40??????,???????????????6???
???????????????????????,??,?,?????“?????????????????”??????????????????,??????????(????) ?????????????:??