第8章(第2页)
?è??é??????????????????????????????¥1??¨????oo?¤§é???????????????1??????·???????¥??¥??????¥????????????
?è?3?o?è????a?°????????¥1??ˉa??a?????
?????ˉè??è?2è??????????¨????o????????3???????a???????o??¥??????èˉ?èˉ′??????a??
??a??¥????????a?????°?o????é?μ???????????μ?μ?é?3???
????-¤????????????èo????è?°????|?????±±????μ·é?ˉ??¥?????ˉ????¤§è??a??a??
??¨è????a??????é??????????ˉ??ˉ???????¤a?-????èμ¢?§????èμμ?°?????????ˉ???
????????ˉ???????¤a?-??|????
??¤?ooè???o??????μ?????±é??????????¥?-?????????????????????¨????oo?¤§é??????¨??????·???
??ˉ??ˉ?¥???ˉ???é??????¤a?-?é??è§??o?????2|è???§|?¥?????1????é???¢?é?a??????
????????¨?????ˉ?o3??§?|????????°±è·3?23è?a?°??o????èˉ′??ˉè|??????????
??′è§???¤????????ˉ?????????a???¤a?-???¥????o????a??
?1?????ooè§?????¨??¥????a???¤a?-??|???????è·3?o?????¢?èˉ?????¥1?????ˉ??a??ˉ??o?o??o??????????a??
a???°±????¥1??????è·3?23?????§???????????o????§??????μ??????é????ˉ??3è|??¤a?-????????¥1??????a??
?¥???????????????ˉ???????o?????o????
?????ˉèo?è|??|??????????è???°??oo??±èμ·?????ˉ??????è????ˉè???¥1??????è????????
??????èo???????é2?è???-¢?????????????¤??μ????
è??è???????°?o¢è?2???è??è?1????°??¥1???è£????????????±?o¢è?2???
è????|????????ˉ??????????1???ˉ?o¢è?2???
?°±?¥????????????ˉ????oo?????????
??ˉ?????ˉ???????¢???????????????1????????????????¥1?-??o????
??????????????°?¥1????°±è|?????¥1?????????????|????
a????????a?|a?|?????|??????????????????????????????????¤a???a?|a?|a???????±èμ·?oo????′§?′§??????????¥1???è?????èo??-????è?????????-¥????°??o??????1?????2???