第3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。

?????????é???°′?ˉ???????é????¨???????????a??????????°±??ˉ???è???°aé???????????????13?-???????0?o§?????°30?o§????￥1??????????????????????¤?????¤????

??¨??￠???????????ˉ?????????

è?￥??ˉ??????????￥1?????￥????????￥???è?ˉ??????????¤???????è????a3000??????????-????

?ˉ????????????¨??￠?????¨???èμ·???????￥1???é??è??????ˉ?è￡¤???è???12??????

??°??¨a??a??

???è?¤??·??·???????±??1????????°???2??????a????±?-????????2???o?????????????oo????????§???a??

?1????????￥1?°±????????o??3??o?o????

è???????3????°±??ˉ????¤????

è·??|??￥1??o???????-|?????a????????-?¤??o????

????o?????￥1è???¤???o?o?è???????o???éa???¤???è??é?￠?°±é??????o???¨??￠??????

????¤????????oo????????????????o????

???è§?é?￠?????¨??￠????°±?????±???èˉ′??????è?¤?????????è??????????oè?|???????????????è?¨?￥????a??è?¤è?¤??????è??????¤????é?1???????????oé??????????o?????ˉ?????ˉè??è?a?·±????????￥?1?????o????a??

a?????è·???????????o?????????oè?|?????|?????????é￡????a??

???è?¤?????????è·3???é￠????????|????

?￥1??￥è??èo2????o???????è?????????????￥?¤???????è??è???￥????????￥1è??è???????￥???

???è??????-??￥1???????????oè?|?°±é￡?é?°è????o???

a????¨??￠?????????è?|???a??

???è?¤èˉ??2?è??é?3???????-?è·ˉ??￡?a??????2??o??￥???è??è·?è?|????????′??????????????￥???

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。