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

2????????????

3??????

4??????50??????

5????????

?12?1???? ??????????????,????,???,?,?????????????,??,????????,????????????,???????????????

?

??????8?6???,??????????????,?????????????????????????????????????6~8?,??9~10????????

??????????

12????????1??3????,?,?????4~6?,?,???????????????????????????????????????????????8~10?,????12?;?4~6????,????7~8????,???????9??1????????2??????,???????????,??????

?,12?????1????08???????2?08????,??????????????????????5~6???7~8????;???????????????????7~8?????????????????????9???????????????????12??????????????????????????1????06???????

????(12??1?08????-2??????????????08????)??:?????

???????????,12??????2?5????,???????????????,????????????????

??????

12????1?08???????2??08??????,??????????????????????????????,???????,?????????????????????,?????(10~15??)?????????????????????????????4~6???????????

??????????????(12????1??????????????08??????????-2?????????08?)??????:????????????

12??2??08??????3??08???,????????????????????????????????????????????????????,????,????????????????????????????????????????4~6??

??(12??2???????08????????????-3????08?????)??:?????????????????????????

12??3??08??4????08??,???????????????????????????????,??????,????????????????????????????????????????????????????????????????????????,????,????????????????????????????????????????????????????????5~6???????????????

???????????????????(12???????3???????????08?-4??08???????)?????:? ?????????????:??????