???ˉ??3???11?????|?¢??μ????? ?×?? ???ˉ??3???????′¥μ?£???????′¥?????×±£3????¨μ?????£???′??????±?|?¢????????????????: 1?¢?×?1???????3??μ??????|2?±????£ 2?¢???|′?·?3?????????????3??£ 3?¢2??×?1???·??2??×????3???2??£ 4?¢??????£???·?′|?×??1μ?£ 5?¢?×?1???·????3?·??????£ 6?¢??????2??×±????£ 7?¢2??×??3???2????ˉ???£ 8?¢·??13???????????μ???±?÷??????£ ??????3?1?????3???1???: ′???: ??????????3?2??·£÷ · ?¢??????3??μ?? ??1μ????3??μ?? ???????|????3? ?±????3?μ?1??μ?? μ????¢????′¥????3?1???(1???)??3? ?2??(?2??)1?????3? ????1?????3? ·?±???3???????3??μ?? ·????????3?·??????????3???·??3μ????????3?·????3μ???±??3???μ?1???3???????1?????3?·??μ¥??1?????3?·??????????3???2?3μ??3?·?????°?2??1?????3?·??2???????3????×??£¨?×?¨£???3???·????????′¥??3?·???????§3???3???·??3μ??μ?????3?·??????1?????3???·?§3?1?????3???μ¥????3???·?±????????3?????÷???3?·?±???3??μ?? ·??·?±??¢????????3??°??????··?±???′???????3?·????°???????3?·???????°??3???··?±?1?????3?·??1???·?????????? |