?? ?????????????? ???????
????:1???????????:????600?????
2???????????
3?????
4???????
5????????98?
??12??3? ???????????????????,?????????????????,??????,??????????????????????,????????,??????????
?????????????????
?????????8???????6???????,???,???????;????
????
??????????????????????????????????????6~8?????,????????????????9~11????;??????????6????6??????,????6~10?,?????????????????????????????12??
?????? ??????????
12??3??????????,?????,?????????,????2~4?,??3~4???????????????,??????????????5~6????,?????????7???????????????
?,?????????,12?3???6?,??????????????????????????????????,??,???????????????????????
?
12?????????????3?08???????4?08??????,???????????????????????????????????????????????????????????????????????????????????4~6????(????1)?
??????????????1 ?(12????3?????????08??-4?????08?????) ???????????:?????????????????12??4?08??5?08?,?????????????????????????????????????????????????????????????????????????????????,?,?(25~30?)??????4~6??(????2)?
????????2 ???????????(12?4??08????-5?08??) ??:??12??5?????????08?6?08??,???????????????????????????????,?,?(5~9??????)???????????????????????????????????????????????????????5~6????????????(?????????3)?
????????3 ??(12???????5??08?-6?08??) ????????????????:??????? ?????????:???