第3章（第1页）

?è???￥???2é?a?§??§?é?a?￥1???è???o??oo???????o???????????o???￥??????é??è???-??o??????o?o?è????????é?￠??′?ˉ?èμ?????o???￥????¤??o??￥??1???????é??è???′2??a?¤??????????è????????é??è|????????¤??????￥???è?a?·±?°±???è???????????è??è|?è????2é?a?§??§??????￥?????????????????ˉ????o???????

????????1?o??????￡?°????????o?????￥?????????￡???

?è???o??¤?????¤?é?aé?a????o???￥??????é?￡??§?-??°±??1???è??????1±??3????°?é?????è?????è?a?·±?2??￥????è????????

????|??1???ˉ???è????????????????????????????°??¨?????????????°±??ˉé??è???′2?????ˉ?????ˉ???????ooé???????????????¨???·????¤??¤?é???ˉ1??????è°|?3???????

???°??¨????????￥?o?????°±?????¨è????a???é??????¤′???è§?????¤′è§?????????????è°|?3???????è???????????????¤??????????

?????￥?′§?????????????o???¨??ˉ?ˉ??ˉ?éo?éo????è?a??2???

???????¤???o?2??￥????é?￠?????ˉ????1′????°±???????????￥?-????????1?é??è°|?3?é?￠??′?ˉ?èμ????é??è???1?è????a??°????¤′?????￥??￠???

?é??è???′2?1??????ˉ???????????a???è?????????o??1??????￥é????￥è·?é??è??é???￥????é????????è??è|??-??????????è???o????è???-???????è·????????ˉ?é?????????????????

??????????????￥??|??????????￡°é?3??????è??èo?????o???°?????¤???

?ˉ1è???o??oo????￥??°?è?????è|???±????????????

?????o????????a???è????????é???¤±??????

??????é????±é???????°?o?é?￡????§??ˉ???????è?¤????μ?è§????????¤??-???μ?-??-???????è?3è?1???èμ·?o??????????èˉ-é?3????¤o???

?é??è???′2??????????-???2???????1????èˉ·è??è??????￥???????????-???2???????¤????????????????

?è?￥????-???2?1??????￥???è????a???????????a??￥????1′é???°?è￠???1?????????èo?????????ˉ?????????è??è?a?°???±?????3?oo???è??è????????????1????????1′????????????è·??¤?????????????è???3???????

?????1?o??????????é??????????????????-????è?a?·±???????-????

?-???2????????????é?μé?￠???????????￥???é|¨????¤o???

???-?????¨?·2?????o????????°è′¨????μ?é??????????????èˉ·??¨?°????è°???′?￥???????????????￥???????????ˉ?oo??????????????a??¨??°???èo?????????|?????????????????ˉé???2???§è???????3????????????

????¤????è?3?¤??o????è?3?¤????è·?è?a?·±?????????????￥??￥??????a??????

????-?è??????¤?????-??o???′??′????1′???

è??????????????????3?é????????????????°?o?è?a?·±???????????¨?????a??￥????-￡??¨?????????è?????

??????????1′???????°±è??è???o?????????°è′¨????μ?é??????????ˉ?????oè????o????¤?????????o??-?o?????1′???

???è???￥???¨?|?????1??????????

????o??¤?????¤???oé?¨??????é￥-?????????????￥????è§??o??2???2é?a???é??è°|?3??o??oo?????¤?oo???èˉ′???????????????è§??????????è??????????1???????????o???