第2章(第2页)
??£?oo??2è???o??????¥?????-?¤′?|???????
??????????????§??′??§?????a?????°?????¤????????????14?2?è¢??ˉ??????°23?2????è??é???ˉ1???è??è¨???a???????1?????????′????????1???????????????
???è?3è??????|???????????μ??μa??????è???????¥?′?è????????????±???????
è?·è?·?3??3?????o?è?????????¢|é???1????è????????èo?????????¤?1?????§?é??é????????èμ·??¥???
???????¢|è§??o????è¢??ˉ????é?????????????????é?£???????|???a??′???é??è°|?3?????|1?|1é???¨??¨?è?????
?ˉ1????????ˉ???è§?????°±??ˉ??·è????????é??è???ˉ?è§???°???????????±????????′???èˉ′??ˉ?¤??oo?o????
?????¥???é?????????§???????é??????????a??-???é??è???ˉ1?????oè¨????è?±???
è???2???2é?a?1???ˉ??¨????????¢è?????????¥?????????????????a??????o??°?????¨???èo???????
é?£????????????é?????????¥1è?a????1??????¨èo?è????|??????è????·????°???ˉ?????ˉ?¥1?¤§???é?·é?????????o?é?£?o??oo???
é?£????¥1èˉ′??????é??è???′2???????????????è??é????ˉ???????????????è?????????o|??¨èo??????¥?????ˉè|?????????????????¤§è???????1??????
?è|?è?aèo?????????o?¤§èμ·??¥???è????·?°±?2??oo??oè′?????o???????
?¥1??ˉ?????°????oo?????-é????°?????????????????????
?-??¢|é????¥???????°±è???¢|??-???é?£?????????é??????¤±???è§????
?????¥???è§?é?′???????μ??3a?o?????????|???????3a?????ˉ?????¨??°?????¤?????????è??é??é?′??????????1?è????????è????§è????¥??????é???2???????
????????3??°?o??2???2é?a?????¥????¥1?????ˉ????????a?????°???èo??????′??¤????????ˉ??°??¨。。。。。。
?????????????????o?o???3?|?????????2??¨???è??????¥?????????¥?o???¨é?????
??°?????¤?¤aé?·?o???????èμ°?o?è????????????¥????è§???¢???é????????é?£?o?????oo?-£??¨è??è?o??????
????????|????é??è???′2????????ˉ?????¥?????????????1??????·??·???????o2?-?é?′????2??????oé????§??????????1???????è???1??2?????¤?è2??????¥??¥??????
??o???¥????¤?é????ˉ?????o?????????????2????é?o???é??è??é?¢??′?ˉ?èμ???????