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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