第三章
??ʮ??ǰ?? ???ɺ?ΰ??????ŷʽ??????????????????Ľ??????ϣ???????ӱ????ƣ?ռ??һ??ƺ???ϣ??϶????൱???еĴ??˼ҡ??????˾????ⶰ????ʱ????????ͣ?????????͡?Ʒζ?????????? ????һ???????ҵ????????ٴδ??ⶰ?????ﴫ???? ??????һ???Ҳ????ټ????ڻ???????ţ???ԼĪ??ʮ????ĸ??ˣ?һ??װ??Ӻ?ݻ??߹???ˣ???????˫????ӯ?ŷߺĵ?????ǰ??һ????Ů?? ?????裬??????????????????к??????ŷ?һ???˵Ĵ?????ͬ??Ҳ?????Σ??㲻????Ϊ??????Ҫ?Һ??ŷ???飬???????Dz?????û???????κ???Ů???㿴??С?ȣ?????ô???Ŀɰ??????????˺ö?????????????????ˣ?Ϊʲô????Dz??????أ??????ɺ?ʵ?ڸ㲻??ĸ??Ϊʲô?ǵ??????????? ????С?ȶ??????ˣ??Ѿ?ʮ???ˣ??????????ٸ????Լ?????һ????Ů?𣿴?С?ȳ????????ڣ??Ҹ?????ʮ???ʱ?䣬??????????????Ϊ???Լ??????к??????????????أ????Ķ???ȴ?Ӵ???????Ϣ???ɺ?????Ҳ֪???????Լ???һ????????????????????????????һ????ʧ???????վ?????軹??????ȥ?İְֵ???????????а???????ĸ?̲?ס???????ĸ????ţ????鼫?Ȳ????ĵ???ʼ?ճ?Ĭ?????ϱ????????ʱ??Ҫ???εĸо??? ????Ҫ???е?Ҳ????˵??????????????ҲҪ?????Ƿ?????????û??Ե??ȥӵ???⺢?ӣ????????ȡ???ˣ??????ɺ?§????????ϸ?????????о???????????????????????Ҳ???ű????? ??????????ȡ?֣?????ô??ȥ????Ȣ?ĺ?ϱ?????????Ӷ????????????Ҹ????㣬?Ҿ????????????ˣ?????ĸ???????ۣ??????ػ??? ?????㡱???ɺ?ͷʹ?ĵ?????????Թ??ĸ?ף?????????һ??ƽ???????ӣ??????Բ????ģ????ʵ???????ۣ?????????????????ĸ??????һ?ٵı??????ӡ? ?????裬??Ȱ?????˵?κ?Ҫ???Ƿ??????????Ļ?????Ȼ?Ҳ????ٱ??ֳ?Ĭ??ȥ???????ɺ??????????? ?????????в?ң?????ĸ??[????????˫?ۣ????????ŵ????ɤ?????ð????????Ҫ????һ?ٵ?̻????????ӣ??ͱ???Ҳ?????????ҵ????̳У???Ϊ???????Լҵ????????????ò????ºݻ??? ??????ĸ????в?????ɺ????????????ߣ?????Ϊ??????????Ҫ??????????ҵ???ܹ????ѧ?????Ĺ??Ӹ???û????ЩǮ????ܣ??????????????ҵ???????????? ??????˵ʲô????˵????ʲô??????????ʲô̬?ȣ????Ǵ??????????𣿡???ĸ???ۣ?ʳָ??????ָ??ͬ????ɫ????Ķ??ӡ? ??????????????????ȡ????ȥ?Ļ????һ?????ҵ????뿪????ң???Զ????̤??????ҵĴ???һ?????? ??????˵????ʲô????????ĸ??????ƽ???ſ?????Ҫ????˵??ʱ??ȴ??ʼ?г?Ĭ?????ϱ??????ϡ? ???????ˣ??????ŷ?һ???ྲ???????ɷ?Ļ?????ת??ǣ??????ɳ?????Ѿ????ź????ۿ???Ů??????ת???????ĸ ?????????Լ???ʮ???????????????????????սս?????????ľ??????ź??㣬???????κε???????????????㲻???ˡ???֪???ҷǸ????˼ҳ????????֣????????ʼ?????Ž?ٴ??ڣ?????????Ϊ?Ҹ??????ɺ?????????֪?????ҴӲ?????Ϊ?ҵ????ֶ???????Լ?????????ΪֻҪ?ر??֣????ø????????飬?úõ??̷?????ҵij???????????һ???????ҵġ???ϧ???ǣ??????̫?????ˡ??? ???????????????ŷ?????һ????????а??Ů?????ĵ?????һ??ʹ???? ??????֮ǰ??????????·????ѡ??һ????Ҫ?Ҷ??ɺ?˵????ȢС?????Դ??ڽӴ???Ȼ???Ҳ????????????????Ϊ?Ұ??????Ҳ????????ֽ???????????ƽ????Ů?˻????ͬ??Ҳ??Ů?ˣ?Ϊʲô?Ͳ???վ???ҵ?????Ϊ?????룿??̾?˿????????ŷ???????ε???????ĸ???Ҵ?Ӧ????ҵĵڶ???ѡ??Ҳ???????????Ӧ?ҵij?ŵ???? ????һ˵?꣬???????????һ?Ե??ɷ?????????????????˵???????????????? ?????ɺ?????Ҫ?????ң??Ҵ???û?????Ҫ????????ҵİ???ֻ??????IJ????ٹ??????????ˣ??Բ??? ?????ɺ???ͷ??ˮ??????Խ˵Խ????????ӣ?????ǰ????ס?????????˵IJ??????ŷ???????˵ʲô??Ϊʲô?Ҷ??????????㾿????Ӧ??ʲô???飿?? ?????ŷ???Ȼһ?????????ˣ?ӯ??????ˮ?????̲?ס???䡰?Բ???????Ҳû?취?????????????ˣ?Ҳ?????????Ҷ????????ĸ?ף??Ҹ?û?а취?????????Ƹ????Ů??????飬?Ҵ?Ӧ??????顣??p ????????˵ʲô???????????ɺ?????ŭ?????գ?ŭ?????̵???һ?Ե?ĸ?ס?????ô???????????ŷ????????????????㲻???⣿???????Ѿ???????Ȼ?????ˣ???????ҽѧ??ô????α????????????ӣ???Ϊʲô????Ҫ????ǿ?????Ƿ??????ˣ??Ҹ????㣬????ŷ???Ϊ?????????뿪?ҵĻ????Ҿ??Ը???û??û?ˣ??? ?????ɺ?˵?????ﻰ??????????ĸ????????????????ͷȥ???????ӵ???ʱ??ȴ???˸??ա? ??ԭ??վ???????????Ů???Ѳ?????Ӱ?? ???????ŵ???ټ??Ŀ????Ĵ???Ѱ???ǵ???Ӱ????һ?????紵??????ʹ???????ߵ??????ڵĴ???ʱ?????ŷ?????????????Ѿ?????Ů???뿪???????????? ??ʮ??ǰ??ĸ??Ϊ?˲??ø???????Ϊ?ѣ???ѡ????????뿪???Ǹ??ң??Ӵˣ?????????ĸ??????Ϊ??????? ????ʱ??ʮ?????????*????IJ?????????Ǿ????5???ʲô?£?ֻ??һζ????Ϊ???ײ?Ҫ???20???????????ֱ??????????????????????ᵽ???˵????????⡣?br /gt; ????ʵ???̲????Ǵ??????ã???ֻ?Ǹ?ϣ???????????????к????Լ??????????????????ְ??????ĸ????????????֮???ѡ??????û??ų????˳?ӳ????ľ?????ȴ??վ????Ů???Ϊ???????롣 ??????????????ְ??????̵?Ϊ??֮????ʵ???Ѿ??????ˡ? ?????Ҳ??????̵?̬??????ε?ǿ?ƣ????????һ?̣??ְ???ȻΪ????ĸŮ?????????ף????????ͺ??????ˡ? ????Ϊ???İְִ?????û??Ҫ????????ĸŮ???? ????????ʲô??????????????ʧȥ?˹????ɫ??С????????骾????Լ????й?˵???????ij??ƸУ???????????????????˼???? ?????????????????????ع??? ????ûʲô???????????ĵ???Ҳ???????????????????Ĺػ?֮?⡣ ?????ۿ??????ܣ?һ??ҹ?紵?????????е??????⣬???????????ӣ???????????????Ҫ??ʲô???? ????Ȼ?ո???????????Ϸ?????????????Ϸȴ??һ????ȤҲû?У?ʵ?ں??????????ط???ϴ??˯?????ˣ?ֻ??????˼???????в?Ļ????????ڶ??????????ò?????????????һȺ??Ϲ???͡? ?????㿴?????ƺ?????ô??μ?????????ӡ???????һ????۲???????????骲????????????Ů?????IJ?ͬ?㣬????????Ŀ?????û???????????κ?һ?????????? ??һ????˵?????겻????Ϊ???ܹ???չ???ʣ??ܹ???ʶ????????ˣ?????????????һ??????һ??Ů????ģʽ????ύ??Ů???ѵ???ͷ??Ƚ϶࣬????ȴʼ?ձ??ֳ???????????ȱȱ?????ӣ??????????ܺ??????????????μ????ꣿ ?????ұ????Ͳ??????μ???ʲô??????ġ?????????û???κ???????С???????ֳ?????????????ֻ?????Ǹ??˷??ҵ?ʱ?䣬?ֺ??ұ????????Ƥ??????ͬ?»???Ļ???ˣ???????ǰ????в???μӵ??˾ͱ??뽻һǧ?鵱??ѣ??Ҹ????????????μ?????û???κ?????????ꡣ?????ķǵ?ѡ???һ??Ƚ???????Щʱ??????Ǯ???????ʱ?䡣?? ?????Ǹ??൱ע??ʱ?????õ??ˣ????????ֵ???????ͥ?ľ??ã?????????ʱ??Ĺ滭???ǽ??ƽϡ? ??????骶?????¶?????ŭ?о?????Щ????˼?顣 ??ֻ??????СС??ԭ???????ܹ??????? ?????????Ǹ????????ˣ? ?????????ͬ??ʱ??Ů?????뷨???????ú???骶???????Ȥ?ָ???????һ?㡣 ????????ֻ????Сһ?꣬????????֮???????ԣ????????Լ?Ŭ????ѧҵ?????֣??Լ???ʶ???????????ԵĻ??ᣬ??Ϊʲô????֮??Ĺ???????ô?ࣿ ?????????ڴ???????????һЩ???????????????? ??????ô???????𣿡???б?ۿ??????????????ʻ??е?׳ա? ???????ǣ???ֻ?Ǿ??ü?Ȼ??????ѧ?Σ???Ӧ??Ҫȫ??ȫ?⽫??˼?????ڹ????ϣ?????Ҫ??ȥ??????ЩǮ?Ƶ????飬???ø?ĸ??ȥ???ͺ??ˡ??? ??????ҧ?Ž????׳????Ĵ???ү????С??????????????????£????????ܵ???ͷ?Լ???Ǯ?????еľ?????Դ???????ڸ?????ĸ??ͬ??Ӫ?ļ?????ҵ??????Ҳ??С?ͱ????ֻ??Ҫר?????ѧҵ???Ա㽫???ܹ????Ƽ?????ҵ???????????鶼???ùܡ? ?????Ļ?ȴ??????????ɫȫ?䣬????ɤ?????̵Ķ???????˵????????Ȼ?Ǵ???ү???ѹֲ?????С?ϰ??յ?????ࡣ?????㣬???????еļ?ͥ???????һ???Ҹ????֣??????߷ߵĶ?????????¶??㵵Ļ????Թ??Ե??????????ȥ?? ??????????㶵?˼?????????еĺ???ʱ?????Ѿ???ʧ?????????߷?Χ?? ????ι???????ȣ????????ô?찡?????Ⱥ???骻ع???????????Ͳ?????Ӱ?ˡ? ???????ε?̾?˿??????????Ų???ȥѰ??????