?????:????????????
??2???????????3????????? ?????????,2????3????,??????????????????,????????????????????????????????????????????????????????????4~6?,?????8?,??4~5??,?????7~8????????6~8????????9~10???
??2?3????06?:?,2??3??08?4?08?,?????????????????????5~6??????7~8?,???6~8??????9~10???????????????????????????7~8???????????9?????,???????????9?????????10?????
?(2???????????????3??08??-4??08?)??????,????,?????
???????????
2????3?08????4?08?,???????????????????????,??,????????????????????????????????????????????????????4~6?,??,??????????8~9????7~8????????????????????,??9~10??????
????(2???3?????????????08?-4??08?????????????)2???????????4??????08??????5????08????????,????????????????????????????,?????????????,?????????????????,??(10~19?)???????????????????????????????????????????????????????????????????????????????????????????????????????4~6?,?,????8~9??????????????????????7~8???,????????????9~10???
????????(2???4?08??????????-5??????08?)2???5?08??6????????????08??,???????????????????????????????????????????????????????????????????????????????????4~6?,???????????,???8~9???????????7~8????,?9~10??
?(2??5??08?????-6?08?) ?????:?????
??