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ŭս߿ʱڵͺ𣺡Ůˡ 
 

ֵĹĺˮֻ̳ǲˮߡĽı棬ֻĹʤءҺ緹ܴݳޡһСʱ֮һԼᣬҪһ׮ɱҪɡ
ҶŵСҵ̬ҽѧԺ
ڻս˹ǰֻĸŮտʼ̫ˣûʶǵĴÿڽʱ졢ֽžԭɺϡȥԾĴûҵķݶҲżȻмδϿΡʼʱЩڡϲҵ֡ҽˡһٶس֡ǸβƵȦֻС棬ֻбݺķݶеһԱ
пĳͷǸ롣ҴΪֻˣҾͲһˡҵһŮͬѧѧˣһŪ񾭱ҵϣɹҶǵı
ΪѾڣŵְǴ˻ұƽΪ⼸ӶҲǰδеӰ졣Ҳ뵥ԸŵѶֻǶء˵ɭˣҲǡ
ɢ滺ãǰգۡĵȲһʹ˴΢磬ʳֲϵӵһߵɫһ·ˡһԶ˿С̸Цע⵽ЩµְҵŮԣŰװһŵͿ֣ϸΡ
ܾĵطһע⵽һ󹫹ϣĸŮΨһͬĵط̯ǵĲ˵
иҪȴ˲⣬ĸıɱŮ˲ͬһסǳͬһҲеĿԲʿܴÿҪҵʢĹģһٿѡһ㶼ȥĹĻ͹ݣֻϰʱ⡣
Ǹϣɫ˵Ůͣһ£ĿҵѲӣҺ졣ҲõزǷ񿴹ϵƬ˵ÿвŵıɱصĵ̨ͻ̴ӵҳڵ¶¼ַͥ裬˵Щ
һϣעĿֻȫȺ֮УмԭҲԸȫŮϯҽָԼ߶ץһҿϢرԡҺױϳΪҡòڡҫׯ֪бʲôݴʡҵȺ۾ɫ뷨ϲߵʿµȵصͨ顣
˹ͳǸʶǿҵļ壬ֻͨ飬Ա֤Ѫͳĸ׸ˣʧûӣŮֲԴڽӴŮ¶һѪͳҵδݣۿûжָ
ĸÿαļ嵽Ͼ·ʱ̲סôѪͳţرǽǰϦñһȺɰΧƣϧôѪͳǵȣңңˣʵ̫ϧˣЩûժĺѡ
ǼҵԨԴ׷ݵάɣĸ˵ŷҶļ磬˲մң絫Ƥŵ㡢ͱޡͬЩݡ֪ᡢƤŵȻάɻӰ죬ʵ˹ˣʫ˵Ƿˣڽ֮͢⵽𣬱һ˵һУάɲȥά;еЪŴʵ˵ҵֱϵ·˻ũ֮ǰҵı΢
һɫӣٶӵů硣еȥͻѾ㷹·ˡڽֽǵȴ̵ƣֶ˴һй͹߳ĽʹȻתȥǱȶ˹ݼ١һīƺݹȫŵ̹רעۡɲǼ䣬˹ֱңӦҵĻ⡣ҲûңҲûٻ֮֡˾ʧӵҴҲС
߳ĵȴ̵ҹߵһҵʱ뵽¶ҷһһϲǵϷʷţ֣ʴڹ԰һС̤κѴʻȪ˸ССԡҲСһˮιٱͷɱɫҪɻܣ´μõȵʥڣһлῴ
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ϣкúȵġһ濪Цһۺñֽİ
ƴףϲ
ɱģҲںʱһһװʵǶӾơ
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ǿɲֻΨһһŮʿǰĻ롣
Τ˹פʿķרҡٴĴڿƵֹѧԺıɱγ̣ԼͶڱﷸƻбꡣƻд뷨֮һǽС飬һֵķרһḻɱ龯̽ʿڵڶ׮ɱ뱩ﷸƻ֧֡ŵʿľ̽ҲΤ˹ڱӵͬ顣
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ͻȻ뵽һ㣬һޱһĨ˼΢Цˣ㲻ǿҽ֪ʬϷЩұɣٵ;ͣԵģֱ˼顣
ǽһСķ䣬б䡢ͿȻ
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ܶʶıһǳͬ־񡣡ֻЩĹĳ˱ȥʬʱ˵졣
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ѧ˶ʿѧλڽǰڴ˹һеУӵԱ𣬲μӹݵĵ»ɴ˽ҷֵֻص㡣˸רǴ˼ѧԺѧߣʱҾħʦ
ſȳȻתҡŵڳߣڿһݺľڡе㾪棬֪ΪʲôһֱΪ
һһӣ򵥵ҸȥѪԽȤء˵ɭAͣǸǷߡ
Τ˹ؿһۣǸᵽߵɷ򣿡
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ʿСĳУǧ˷ֻˣҲǧټһ䡣
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쿪ֱۣ¶һرͦİɫڣ˵ɭƬһһӣƽǰƬԶһ㣬תҡȻڱ˵ɭҽİУֿʼĥˣ𣿡
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ҵİ칫Ҵûǹκ鷳ֲǲ֪Ǵδýע⣬ҷʱһǳСġ
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Ⱳѿʱ̡ҲòϣȻǷǳСģǵݿ⡣Ƿڲ˵ɭӵ֤ݣδɹΪݻûԡ
һû˷ԡ
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ôģ̹ɿԻ󣬡ŷ֡ǰӦѾˡ
ҵĵר֮ԻᷢΪɵڻԣĻָȻԶҲ֪
۹һɷŭĺɫһѾֽ̩ĴָŲĵĨƺĨ˺ܾáãȥĵԣŪ߿ܿʲôݡⲻһ뱨ֽϵйأȷǻķ֡˹ҽҲ˽ļɱҳʵܶ⣬Ҫ֪ǵΡ
޲ߡַҵȨΧҰ칫˽ҵ񹫿ϸ졣һ뵽һжЩӣ뵽ЩŮӵƬҾͷŭ÷
ԹȥЩӣԸӡǰݴҵİ칫ҡ˵ȻΪ˰ȫ롣
ھȥ࣬ȶŵ
վǸӴС㣬ٻذ칫ңεظű˹š 
 

վڲõ£ȴڽͨ߷ʱ϶֡û˵֮ǰüߵ¥档ǰѾˡ
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һصʱѽһǶ棬̣Ĭư񣬿Ƿ񵨸Ҫ뿪ңҾš
һСʱȥˡ
ֻֽŷҳǵۣĵáƬ˿ưſæǾндʼǡһκüӵľڴӱ˹ϥϻ䣬ڵ̺ϡ
񡣡̹ɵܲģƵһߡ
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ҷɵһԡ
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˵㲻ըըҵת
׵ظң˵ҲҸûըըʲôը˵Ҫݺ㣿
Ҳ֪Сĵ˵ֻ˵Ϊ˵ɭǰһһûмʱϵɨأкܴ鷳㿴û
ͷܸȤ
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û˵ʲô
ؼһ䣺˵Ҷˡ
Ҳµöԡ
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⡣˵ʦ˵ĻƮңɫص˵ҽҪǳСģ̫࣬޷רĵ顣ΣĿ־壬ġĶҪȥЩ󡣡
Щǩɹҵӡҵθ̴ᡣ
˵ϵ˻Ұÿֻ档㲻뵲κ˵ǰ档ֻʱ㲻ϣԼơʿڿֻš
Щǡͬ⡣
˵ɭǲɱ⡣˲ˡĴûжı绰ȴԾң⣬ŮꡣڹԱٵҴҰ޵ıܡͿһ·Ǿͻɡ
һֱֵҵſΪֹҷ߷ߵ˵ɵ𿭸ᡣ»᲻䵽ͷϣ֪𰸣Ҵ˵˳ҲòãΪŮˣױ˵ɹĿꡣ
ǸŮˡ˹ش𣬡Щк֮ǰԶᱻΪ׹Ŀꡣ㲻ǣ΢ЦҪ֪һ㡣
Ҹô֪
İ칫ûпԾεˣ
ҵġ
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һֱġҳŻش𣬡иҲáҶ˽һ֪
ָİȫõķ취ҳ˭ĵԡҲܣһܹרҵѵ˰㣬һƼ̽εˡ룬ȥһ㲻˽ܻ˵ĵ˲Ǹð취
벻ˡҳ˭ɵģҲкôȷʵǼ룬ҿʹҵܽʲô⡣
Ҳа˵УһԿ
Ҳ˽ĸҸоĻɡ
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ô߰ģ
밣ʱһûȡҮյİӼᶨҵ뷨
Ϊȡض

Ŀ꣬ʿȫͷʲôɱڱŵĵý߸ã
ȡضԭƻҪɱˣôεжѡسһ˶ǰĴοѡɱİ˵ĵͰֲʶЩŮˡǣһл֡
DNA֤ʵǲͬһˡҲ²뷨򣬡ҺȷҾһɱȡǸɱʵǰȡ
ȡضˡһ˵ԼԤıˣֿɲܷ˴󣬴ɱãһ棬ԤıȷʵǺȡҮգƫƫǰȵãɺδ̫š
ֵҲ
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ҺǰѵóĽۡҷŭظ
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Ϊᵽһطɱϼ£Ȼٰߣ
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Ȼǲܾʹ˭ҽ͸Τ˹ֻ֪ǺˣͬDNAɵļֻһǧ֮һǰˣֻڷ֮һ
DNA˵дҲ롣ŦԼһ˽˼ҵĻ򹤳ʦռľֵDNAǼضλDNAЩDNAƬλͿ˺񽺵ĴͬΪһ磬һи硣
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