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

2????????

3????????

4?????????

5???????wx

??12????21???????????? ?,21???????????????,???????????,????????4~8?;???????????????????????????2~4????,??????,???????,??

????

21??,??,?????4~8?;?????????????????????????2~4?????????????????????????7~8??????9~10???????????

????12?21???????????08????:?,12?21???????????????08?22??08????,?????????????????????????????????????5~6?????????7~8??;?????????????????????????????????????????????7~8????????9~10??,????9?????????10~11?????

????????????(12???21?08?-22??????????????????08??)

?

?,??,?,????

?,21???????????22?????,??????;????????????

????

12?????????????21?????????08????????22??????????08????,?????????????????????????,?,??(3~9?????)???????????????????????????????????????????????????5~6?,?7~8??;?6~8??????????,?9~10?????

?(12????21????08??-22??????????08?????)

12????22??????08????????23???????????08?,??????????????????????,?,????(3~6????????????)???????????????????????????????????????????????????????5~6????,????7~8??????;????6~8??????,????????9~10?????

??(12????22???08?-23????08?)

12????23????????????????????08?????????????24?????08?,??????????????????????????????????????????,????????????,?????????4~6????,????????????????7~8????;????6~8????,?9~10???

?(12????23?08??-24???08??????) ???:????????????????