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????????????????????????,??????,?????;?????????

??,??????????????,??,????????????,??,?????,????,??????,?????????????,????????,???

???????:???????????