第2章（第3页）

请退出浏览器阅读模式，否则将导致章节内容缺失及无法阅读下一章。

è????￥è?a?·±????????￥???????¤oa??é??èˉˉa?????

é????????????????￥???

??μ?-?é??a????′??′a????¤?￡°????????§é??èˉˉ???

?1?????????±èμ·??????èo???§??????é?￠?a?????????￥?????a??????????ˉ???????

0308????ˉ?????-￡??????

?¤§é?¨?o??￡°è?????????1???????è??è??èo??°±?ˉ1???é????????é?￡?????????é???????·????????????

?￥1???è·3?°??o???????a?????a?|a?|a??

èˉ??2?èˉ′??????é??????????·?￡°?????-?o??￥1???a???¨???????èˉ′??????è?°?o?????¤??o????????1????é?1è?a???è??????¤??????°??¨????§?è￡??¤±????o????a??

?1??????????????|??????°?a????

?￥1??o?o?è?|?￥???????????ˉ??????3?????????è?3è?????????????o???èˉ????é??????????????

??¨??????é??????￥1?°±??ˉè???1??????￡????????a?oo???

?1?????????￥?′§??????a??????2?è￡????????????????è?°????o????a??

??ˉé??????????·??·?????????????????|è??è??è???????′èμ°è??????￠????

????????ˉ??1?????????????￥1???

?1????????°???????è??èo???3???è?o???

è???2???¨????????????è§?è·???¨é????????èo????????￥3?oo???

?￥3?oo?ˉ1?￥1??1?o???1?¤′???a?????è§?é?￠?o????é???¤a?¤a???a??

??ˉ?￥1?????¨?¤?è·????é???????????é?￡??a?§??1|???

??ˉ?1??????????è§?????￥??????¨??aé??è§?è??è????a?￥3?oo???

???????§?????????a???é?￠??¨?￥1??????é?aè?????

é?￡??ˉ?1???????????-????è?°???é??????????????é?￠a??a??

?￥1???é????????????-|??????????????′???è§????????????a?￥3?????¨?°???????é???????????

é?￡??a?￥3???a?|a?|?°±??ˉ?-¤???é?￠??????è????a?￥3?oo???

?1??????????????????????a??èμμè?￥??′???a??

请退出浏览器阅读模式，否则将导致章节内容缺失及无法阅读下一章。