第9章（第2页）

é?￡??a??·?????°??·???é??è|???????????¤′è??????oo????????ˉ?2?????????????

??o????1?????-?è?????????1????????￥1?°±?￥????????o???a?oo????ˉ1???è????·??3????¤?è?3???

???èμ????è1?èμ·?o?????¤′??????????2???????????????-?????ˉ?????????

???????o??????￡?????3é??èˉ????????-???′?2????????????ˉ?????′é￡???±????-?é????????è°????

?2?????????????é??????????ˉ????°′???a?????????o?????¤???????????o??°′????????￠??￠èˉ′èˉ????a??

???èμ??????1?o???1?¤′?????3???????o?èμ·èo?????￥?è???????′????°′???

?2?????????′??????????2???????????o?????????????

???èμ????é??????????±??????è????￥???

???????§?????2????????????°?¤′???????o??°′??????è????????????????????????°??°′????o?è????￥???

?￥1??¨??????????12è?????è??????????????è·μè???????°é?????è??????????????????????¨???é???2??????????è????????

???èμ????è???2?????o?è????￥????°′?°±è￠????è????￥???

???????o?è????￥è|????é???????′?ˉ?è§???°?????a????????¨?o????è????????

??aè??è￠???¨??°????????????????￥3?oo?????????

??????????????￡?????????????????2?????????è§???°é?￡?oo?o2?????-è??????????±???????°????????????°???è§????

????????¨????????????????′?????????·???

???èμ??????′??±èμ·?o????????§ˉ??????????°??????°??¨????2??????????

a????3a?|a?|???a?|a?|?????¨???????1????a??

????????¨????°±??μ??ˉ??°è???????¤??￡?????????è??è?2??????????????????è￠?????????￡?o￠?°′???è???oo?§????????????????

???èμ???????????2???????????????-é?aè?????é????????é??????????¤???????????????é???±?????·±?·±?????¤??????

a???2?????????????????????????????2?é??????o???????a??

?????|?o???|????????????è?¨????2??????????è?????è|??°??￥1??????è?1é????|??????

?2???????è￠??????¨??????èˉ?èˉ-??¤??°???????????????????????????????????oè?¤?????°èˉ′???a??????????￥?2????????????????è????????a??