第16章（第2页）

??a?????ˉ??????????????¨???èμ·????????????????1???a??ˉ????3???°èˉ′è??é?￡?1??????????

?±??????ˉ??°???

?￥1?2???3??°????????￥?????¨è????·?????a??o????????¨é???¤′???è???1?èˉ′???

??a??ˉ?????????a???????±???a???????a?-????è??è???o?????·2????13é???o?????1′???????1???????????3?èμ·?????a???

?￥1?????¨?o?è?1?????????è?a?·±????????￡?????????

????????￥????????°?o?è|????????1????

??¨????????????è|?????????????????????ˉ?????·?1????

è????a??3?3????èμ·???è???o?????????????é??????13é???????￥???

??????èμ°????1?é???????|?¤??????a???é?′???????????￥?°?????1′?????????????????-????o????é?????

è?????è????????è?¨??????è????ˉé?′?2????

????1???????????¤aè?????????o????????????????????????ˉ?-￡??????

?????3?o???3????????ˉ??????????????ˉ??????????¤?????′???¨??￠????2????????????????è|?è·??o????????????????

??ˉ?????ˉ???è?a?·±?????o??????è??????????ˉ??????????o???????????????????????μ??¨????

??????è????ˉ???????????????è????????

????o??¤????

?????ˉ???èˉ′??o?2?????????????èˉ?????????????è???o???????????????????????????￥???

è????a?????????è???o????????????°????¤????????????￥?￥??????￠?o??????a?oo???

????????????????????????T??¤?????1???è????¨???è????¨è￡¤???è????????????????????è?2???è????¨é?????