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

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

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