6??????????8???????? ??9~10?
???????????????2??6????? ??,????(2??5??????????),???????????????????????????????????????????????????????????????????????7~9???,????????10~13????,????????????????
6??????????8??,??????,???????
?????,?????????????6~8?,???????????????10???????????;??????????4~6?,?????????7~8?,?10????8?,??0???????????????,????8~10?,??????????????12???????
????,????,?????????????4~6????7~8????????????,??,???????????????????????????????9~10?????;?????7~8??????????9~11????6?????
6?????????7????,??,??????????????????????????????????????,6?7???,??????,????????;?????????????????????????
????????,?????????????????,?????,????????????????,????????,???????????????????????,????,?????????,?????????????????,??,???????????