????????????:??????9?11?

???????? ????2?5????????06????????????????????:

?,2??5?08?????????6??08??,??????????????????5~6??????7~8????????????????,??,?????????????6~8??????9~11??????;????????????????????????7~8???9~10??,?9?????????????????????10?????

2??????6??????08??7?08????,???????????????????????????????????????????????5~6????????7~8?,?????????,??????????????????????????????????6~8???????????????9~10??;?????????????????????????????????????????????????????????????????????7~8??????????????9~10?????,??9?????????10????

?????:

1????????,???????????,?????,??;

2????????????????????????,??????????????????????;

3???????????????????,??,????,????????????????????????????????????;

4?????????,??