è?¥é????·????£°é?3è????¨?????¥???
?????o???aè±?????????°??°??????é?????è???°??¨??|??o????è????ˉ??§è??????????????
è???????a??-??????è??????-??3???¤?2????????¤?????????¥??o??ˉ??ˉ???è?3??????
????2??????3?????oé??é?3?????¨??o???????ooé?????è§??o?????o·?o·é?2??o?o????è°????è?¨??????
????°?é?·è????????????-??3???¤??????è??????????o???èμ·?????1???a??????¥??????????????¤??°±??£?o???§????o?è???o?èˉ¥????????¥?o????????-??¥1?????¥???a??
????ooè?¨????¤??????°èˉ′??????a???????ˉ??§????§??¤???????è??é??è????????a??
?-??3???¤?????§?????1?????????a???2??o??????aè|??¥1???????????????????°±?¥????a??
????oo????????????é?′é???????????è¨?é???°????é???¤·???
?-??3???¤?-??o???????????????′è?3?????¨3??1?????¨?o?è????????é???|??3¥??°?????¥???
?¥1??′é????¢?????????a??è????????è?????a?|a?|???è|??|???????a?|a?|??aè|?????????¥????????ˉ??¥???????-??3???¤?????????a??
?????′???????????1????-??3???¤????????°è????¥èˉ????è??è?2???????????oè????????
???a?|a?|
??¨?o?è?????é??è|????????????????
??????è§??o??????¨è????o??-??????????¤????
???è?2é??????-????è§|????????????????¤o????????????????????§????·2??????80%??????????????aè|?????????¨?o?è?????????1???¨??°???????¤?è?a???????????o?¥1?????????????????3??ˉ??????????????????
è???-??3???¤???????????ˉa??a??
è??????-?????????±?oo?′?è????¥???