                          ˿µϣ20081004գ

08.10.03ûи
08.10.04, ӡгҩࡪ
08.10.04, ŹҫҽİţƤȥˡ
08.10.04, ѧй조ҽ㡱
08.10.04, ЦáѱΪ潣𡪡ѧ쵼ˮƽǸߡ
08.10.04, ˮԽԽڵϯα߼ȱݡ
08.10.04, ܡҲ̸йϱֽޡ
08.10.04, ƽzɽѧѧԺԺʤѧΪ
08.10.04, sichengѧԺλοУ˹ٴѧڶʿ𣿡
08.10.04, š¹¼Ѫ궨ɡ
08.10.04, ۴ס߷Ӱڶο֪ͥͨ
08.10.04, Ҫ̫ΰϡвҩ
08.10.04, yangzijiangɡѧ Ҷϸоġ뵽ġ
08.10.04, ʷԡִġ༭ڡɽһĻظһ˵
08.10.04, Ƿǡ¡ֻΪ̡ͥ
08.10.04, й걨200Ԫת򽩾
08.10.04, scidev.netת޻ܡ
08.10.04, ܿΪγ

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                       гҩࡪ

                               ӡ

ĳɷ֡

    

ƵĹЧ

    ȽⶾѪʡڷͨðԸðס
ԼĤססԺססס
ͷסȾԸסԺۡ׺ˮƽȼ

ࡿ

    һָʮֲֻݿĸϷҲһƵֲ
ƵĸΪ

    ִҽѧԲԼȱЧҩΪávirus
˸֣ǡȽⶾҩͱҽƸֲԼ
ƺⶾģʵ壬ҽ˵ġ
ָ²أ벡һ¡ҩУûһֱȵ
ôͨôԺգΪܷһвԼ
ϸԼܶԸ˹˴ȾǰƵЩ
ԼԼȷеҩоܵٴ
֤һֲԡϸԼЧȻһЩªʵ
ֲܹĻԣʵ鲻Ϊƾ
ΪⲢѱƵʵ֤ҩ


    Ϊǡⶾҩ˾Ϊûжԣڷ
ԤõгҩũݾҲʵ
ݿıΪ޶÷ˡƷҩ

    д̼ãеĻ߿ڷнԵճ
Ĥ̼֢״ΪθʹѪ[1]еð
ѪԷӦֻ㡢ܲȫ[2]Ҳзðҩ
[3]

    ⣬ʹðעҺµĺأݿ˽ϳ
ı[4][5][6]עҺҲܵ[7][8]

ס

[1]űȣҩӦۣѧҽѧ磬2005:95
[2]Ӣӣҽ,1997, 18( 11):522
[3]Ⲩȣ㽭ҽ־200111(1):4
[4]ƾȣҽҩ199723(4):229
[5]־ȡҽѧԺѧ199717(1)76
[6]ԬִӦҩѧ1991(2):34
[7]ȣʵöٴ־19894(2)109
[8]Խ⣬ҽҩ19865(4)50

(XYS20081004)

˿(www.xys.org)(xys2.dxiong.com)(www.xysforum.org)(xys-reader.org)

ҽİţƤȥ

ߣŹҫ

925գ»ɼ߰ѩ׫дıҩ״δ
߷ɴߵۡͿˣֻ
ԭûмʱۡ

һԭûн۵ļֵ

֪1961꣬һ̫˼Ӽ֣Yuri GagarinûгԹ
ҩ1965꣬һʵ̫ߣֻǡа޷
Aleksei LeonovûгԹҩ1969꣬һʵߵİķ˹
ʣNeil ArmstrongûгԹҩߣԴ2001430ն˹
״ο̫ҵѾ5λ̫οͽʿռվУ
λ̫ο͵䳬60꣬һλ̵˹Уһλ
̸׸¶ɭǷֱ̫8졣ûκα˵
ǳԹҩ60̫ղҪҩΪǡܡй40
СȴҪҩݻҲ֪ȾǺйͳ
йˡ

ʶǣܵҪѵǿЩҩͿ
Ӱġԡܡҩһĳ˷
΢ЩҽѧѧͷԵ˶õйԱ̫
з˷ֻܼйĺҵԵĺκ洦

˳ʶԵ⣬ʵûļֵ

ڶԭûκαָ֤ҹԱǷˡ̫衱

»ļ925дı˵Աҽҽо
֦ʿ˵塢Աִзǰҩͬǣһ
ΣߺԱڷйнһΪ̫衱ҩԭ
ˡ֪Ǽ߱󣬻Ǳԭǡ̫衱ȴ
ͬʱдˡϤҽֲ֪ͬ͡ļ
ͣԼǿܣõطοռ˶

ҲѾע⵽ˣõǽʽ

ȻҪǡ飬õʱںԱ˳ص֮

ߺͷع̣ſġûпйԱ̫
зˡ̫衱ĿǰΪֹƺû׷ٵй
Ա̫зù̫衱Ҳû˻ݱ塢Աִ
зǰҩѧ۲û˽йĺԱǰ
ҩλ60˲ҩڹʿռվ8죬
бȽϡȻˣνҩ״δ߷ɴʲôãѾ
ڲС룬ʵ»Ⱦʤǧ

ҿֻһ仰ۡҩ״δ߷ɴı
ҽİţƤȥˡ

ǣݲ,ڹʿռվ437.7Ķ˹ԱǿƷ
Valeriy Vladimirovich Polyakovǰڿռվڼ䣬ûг
ҩŹҫ2008103ճ

(XYS20081004)

˿(www.xys.org)(xys2.dxiong.com)(www.xysforum.org)(xys-reader.org)

й조ҽ㡱

ѧ

ߡɹ죬־̫ߣ̫յһй˵㼣
лһƵຽҵǰһΰ׳٣ʵ
ɺأ֮࣬˵ҽҩҲš족Ͳܲ
ˡΪҽѾˣڣȻðҽҩ족شţ
ò˼顣ǣòۡ

2008926գ֦Ůʿԡ籨ߵĲɷã
ţҽҩںҽѧӦѾʾǰʮ
עйҽѧ½չ˹ŷ޶ڳҽҩںҽѧӦã
ʱҽѧרҸҽҩоֽ֦
зġ̫衱

֦ҽҩôһĳЩýڣ˳֦趨
˼·ö֮ڹͿҽѧûڴأ߳˹
ţߵŷޣ̫գѽԭǲҽѧ˺
ԱĽ

ܹҪŪġʵϣ֦ġ̫衱ۺڡ
ҽҩ족й˵ӸһгǿӲ
ѽʬһġҽӲճӢۺԱĽϣйĺ
ҽѧУһСġҽ㡱ǣ۽ġҽ㡱͡
족˳⣬顱˴ϱ㡱˶˹ŷޡʱ

һ֦ҽ

֦ҲŮʿ19633ຣ1989ҵɽ
ҽҩѧ1993뱱ҽҩѧʿʦҽѧר֮ڡ
1996뺽ҽѧой˺칤̺Աϵͳҽҽ
ϵͳʦմѧ֦ӦһصصҽȻ
λҽҽۣʧ

Ϊ챣ķˡ֦ΣԼ˵˺
̵ĺҽѧר˵ߺŷһǰδеսռ˶
ѹ½еҽѧ⣻Ա
ƶʧήȣ,׷ĵ泣ա
Ⱦҡ׵ȣ֦˵,ۡŷ,ΰ
һʱǾͷ,ǶϰһֱּԺԱҪЯ
ȫϰҩۡŷɴϵҩ༸漰ٴ,
Ѫܡ񾭡Ƥ١ǻƵ,ҩƷ
ֹʹҩθҩҩѣҩҩҩȼʮ֡

֦Ϊҽҡڿ˵ҽʹʻ㡣
ʲôǸƶʧήʲôǡȾҡ
ȵȣȫҽʣҩأǡѪܡ
񾭡ڵֹʹҩҩѣҩҩҩȼʮ
֡ҲȫҽʡǲҪʣ֦ҽ̩ĵ
ӣӦһصҽѽӦҽСо
ִҽѧѽǴûκҽۡ
ҽѧһʻ㡣ģֻҽִѧĴ塣

֦ѾȫˡСอ硱ҽۣ
˶ִҽѧرǶִҽѧרҡ֦Ϊй
˺칤̺ԱϵͳҽҽϵͳʦѾҽһ
صҽѾҽϹϵˣȻǲ֦ҽ
ΪҽҶںҽѧŬеˣҪԵģֻ
ġҽ㡱

񣬡ҽ㡱ȻˣǾԴȥ
ʵ˵һ䡰֦ҽҽҩ޹ǰ˵һ䣬
ŷ޺ͱʱòżҽ֦ҽҩĹƻ

2̫衱ֻҩĸҩ

֦Ľ֪ڡ塢ԱУҩ
ʹʵˡȫȫʹõġϰ֡ҩһҩҲû
ù˵֦Ϊϵġҽȫҩǰҩ
ҽѧҩӦõġֻǵˡߡŵһʹá̫衱
ģͬʱǴ֪ˣҹĺҽѧ˺ءǹŹ֡
֦ӵҽݡӵҽر߼ְƣȴһֱʹ
ҽҩǲ֪ҽǣһһֱѧҽ
ˣҩ̶ȣȻѾһֱѧϰҽרҡǸ
ǣΪʲôҽרҽѧأΪʲôҪһҽ
ҽŮʿй̫ҽѧˡĪǾΪλҽν
ġ̫衱ô

̫衱зʲôѧݣӦЧΣҩ
ʲô֮δжԱԺ˵ر棬
֪ɳɷ֡ǣӼߵĲɷѾ֪ԱҪʹ
ҩǡ̫衱֮ࡣ̫衱֦֮࣬
⣬һҩĸҩȫûе
ɴ׸

ΰңһŮԺ˵֣ǺԱϵͳʦ
Աܽͷ֮ơǻ˵߲ɷʱ
źϣ֤ʵ̫衱Ҫãǣܼ߷յ
ܶԴȴ̬һֱûҽҩ̫Ļ⡣

ΰָڽпռ˶ķϣȷõҩƺ
ԤƺעغԱʳƷ˵ζԺʳƷġͲԡ
˸ߵҪҲ˵ЩʳƷܲúԱõ塣
ջԺԱҲȽϴʳƷҲĿǣʣ
ԤƵĺԱȥãã̫һʱܻЩ
ӵ̫ջԺԱӰ죬֮ǰЩ׼
Ȼߵ˼ƺϣἰҽҩߡ̫衱ΰ
ȴҽҩһֱǿϵĵѹѵҪǶ
ϵսͿ顣 

й̫ߵһ˵ĵ־ձˣڡ̫衱Ӧøз
Ȩڽܲɷʱἰ̫衱⣬˵
һǰעڵǰµϣǱһƽġŶ־
ǿҲϵãرˡ̫衱ļѹ⡣

Ǿã̫衱Ա̫ǴڿԵġ
ѹҩ̫պԱû֤ݣȻ͸̸ҽҩġ
ǰ̫衱п׸ҲǶڶҩ
ѹҩĲ䣬ûʲôֵȫġֻ֦һ
ܴƭԵġҽ㡱

3̫衱ҩ

бƣһ߽֦İ칫¥ŵһŨŨҩζ
칫¥һСҽԺڿơơҩҩһӦȫ˵
֦ƾԼҽףʵʱظÿԱľΪǵ
䲻ͬҩ衣ڣԱǶϲҩ衣ΰغûã
ֱֺϷΪʮȫĲ衣ÿҩ,кͺԱ
Ƶģ̫յĻҩЧ

ָǣ֦ġСҽԺǰҩ
ϡúԱõģұԱϷơΪʮȫЩʲ
ôҩΡҲ˲Ρ¹׶ĳҩ裬ҽһ
СԱϲϷơϵġҽ
ҩЩ衱ãڰġҽ㡱˵ȺУ
ǡÿҩĵطЩҩܣһǡ
ҩҩҩơԲдͳҩӰӣĴͳҩ
ҪѡˡkģȻûЩ֦ҩȫûҩ
ƵӰӡôġ̫衱Ͳҩɣз
ġ̫衱ܿҩҩĻҽҩ
ʹԭҩġѡˡkƷ
ɡ˵̫衱ҩ

ҩرҩƬһ뿪ѡˡkĴͳգһ
ִֶνмӹҽѧҩѧĹִҽ
ѧִƳɵҩƷ֦˵£̫衱Ȼ
гġ̫ռѹЧȿںԱĿǻѸٱ⣬Ҳ̫
ע䣬Ǿ͵ȷڡ鵤ҩˡֻϧóѡ
ˡkҽͳģȻͲҩԣõĹƣ
ҲֻҩƷ

߹۵㣬ҩҽͬĸҽˣΪȻ͹
ڵĻ˹Ĵ󲿷вҩڡѧʦ˵ҽм
Ч֮ҩ޿֮ͨҩȫִѧ
ĻϻҩƷ֡˵̫衱û
׼ٴ顱һЩʹˡ׼ٴ顱Ҳ
ǡҽҩΪҩƷҪ֦Ůʿý飬
ӦΪһҽ㡱ҽҩĳν

4֦̱ʧ

Ȼǲ֦ܲŮʿںҽѧеĺȻλֻǣ
ͬ־Ϊ˰ѡҽ㡱øÿҲ˵һ̱ҽ塣˼
˵ֻҪ̱ԱͿ̫աѹ͹۵˵̱
ȷҽеĸֻǣ̱ѾʱˣǸ
ҽ÷ˡ̱Ҫ̡ǡ֮
̫ĸġԪ֦˵ǣֻҪԱԪ
ʢ˥ọ̃ͿԵ̫еĶӻէһҽۣ
иɻⲻ֪һ˲ҽƶ֮ǡ֮
ǡԪǡ⣬ˡǣԪ
ԪûԪ£ȴκˣԺúõĻȥ˵
Ԫ۸жˣ֦ġ̱֮˵ȫǳ¾ɲ
һĳ´ĵֻֿһ֮ġҽ㡱

̫֮յĻǳӣԱʧغҲ㣬оʹϣ
ɰʡ׽ڵһжϵľ޴ѡ̫ûп
ѹ˵ܣһԿ˷вԣܺԱ
ǲѡγĽߣֶӵĻжҪսͿ顣
ΪֹйĺԱܹˡԣҽѧȻҽ
ѧȴرеҽѧҽѧΪ˺ѧ
ģʹܿѧִҽѧ̫ջжž޴սá
СѨλǧҽͽǷţ༰Цϣ
һҳʵڲȡ

ԣйطΪҽһ棬ںҽѧݺݵһЩ
ҽ㡱Ǿúܿɱ

(XYS20081004)

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ѱΪ潣𡪡ѧ쵼ˮƽǸߡ

ߣЦ

    <ѧ쵼ˮƽǸ>дһȱѧΪ̸ĸѧ
ദϢѧԺԺĲʿҶϻ()
,ʵϸûǻµľ.˿վ(xys.org.09.13.08)
,һλУѷEMAIL, ظд:ûһ֪ںʱ,ںε,
ɺ,λµָʦ,εݵĴ,ص
й߽У:ѧ߽Ϊѧ
ԺԺ,Ϊĸ⻪˾ܾͬ־,Զ
˴ѧУڶߵĽ,ȥ그ڼܵĸԺҲ
׷.֮Ȼ,Ϊ,ƽʱ̫Ϲϵ,йŹʽ,
ش׸,Ȼն:һλԭ(ע:ѧܽѧ
,)쵼ҵĸУĳЩ쵼Ŀദ:
˲,ܿϧ,ǱǸѧ۵,Ϳƪµǩ
˸.ǰһ,ѽ⿪.ֻһ(ָѧҶ
)ð,һҲð족.˵ҸΪȻ,ڹ
ȡԺѧУ,ЩУ쵼İѾô
õ塱ĳ̶.

    ǲʿʦ,ǲʿʦǸʲô?ҪָĲʿ
омֵ,ϣڽڳɹĿ,омָ(һ
֤д,ָȡöԴٽѧƷչĽ).
ѧʲô?һйʽ,ڷѼ,ָλѧ
϶Խ·.λѧ԰ҷдΪԱʱ,̾
:ָҪô,û취ֻܳһ㡱.ǽƱ!ô˼Ҳ,
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ָҪô,ҵָʦֲָ,Ҳû취ֻܳһ㡱.
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ܿϧ,Ҫ,()ӦǼѧԺԺˡ.!Ҫû˽
Ϊ,ĳ,Ժ,,Ѭպ,һ
ָʦҲž,һߵһ,ѧ
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,յ½:ԤΪԺĹ˸Ժ, λʵ
ڵһ,ҪѧУ쵼ʹ˸֪,һ,
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첲!ߡίָ,У,ơ·,ڲ
۷׷׵ܾͬ־ΪѧԺԺ.ȲԺλ
ů,빫˾̸ġ,δ̸.Ժһְֻ.
һ㷽ҵǳϷƺǹǰԺΪ,,
شУ.д̸ġĽ,˲,һ
϶:۽Positive Negative,ֻǰԺ:
ѵź.ԭǼʵ۵--ίָ,У,ơ
쵼ɲ,谭ѧĺȫ͸,ǻʵۻҪ
ǰȥ?

ڳҢ˵2005ϢѧԺԺǹԼԼģûо
Ժ֡νԺƪ£ԼһҲûд
Ҳݣȫ˶ʿһλдģǹҪҵ
һߣż֮ڡƪ³Ϊѧصѧ
Ƶĵһصоɹ¡񲻿˻ؽ

(XYS20081004)

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ԽԽڵϯα߼ȱ

ߣˮ

һйѧԺֲоϯоԱ壬ý
ϻȡαҲαʿϲѴ󲿷ֵľڻ
ȡŪͳԣĿѧˮƽܵĳӰ졣Ȼ
ҲųһЩαʿϿҲǷȱʵ
αѱ֤Ĺв¶©ɱǣ
һ֮ϯרſͻȡƭ˵αרң
ʵʵȥԼĴ󣬶뷽跨ĳּƭķʽͼ
µĻΪԼһӡˣαϯһһαݣԽԽڡ

2005껷籩֮522գΪ˻ȡ裬ʼįĽϯڡ
鱨Ϸһƪ¡籩ܷŭ
˽ϴĺ䶯ⲻΪϯеʲô¹۵
ǵۣǾķ֣λųƲμŭ۵ġйѧ
ԺֲоνϯרңȻֲ巢ͷ繦ʵ
³ѧӦóֵĵͼ

˺󣬽ϯƺһҲûз˼Լѧ̬ȲϽΣһƪ
Ȩ˵нƱ˵ҿܶˮĵλұϾ
ˮרң------Ǹˮ絥λ֣ԭģǴйѧԺ
۲йѧԺ̬ṩġŭˮ滮½̬Ӱ
۱顷ֱӳݣڸõӰ׻ڡ 

ĽϯΪҵһֵĳ֤ݴ
Ŀѧ⣬ǱϢ󵼵Ρ޴ķʽ
磬֪ǲαʿ⡣󣬾˵
ǡйѧԺ̬ṩġŭˮ滮½̬Ӱ
۱顷ݡҲǴģҲ˿˵Ĵпԭġ
ΪݵĴãѾһŭˮ繤̵ĵװ˵ɱȫ
ĵװҪʮǰᣬдԼС⣬
ΪǣΪһŭˮ绷ĿĸˣڶԸĿ꿼
ͻ֮󣬾Ȼ֪Ŀôʲôж
ǲ֪ڸͲ˽һĿʲô£ǽϯ
ôܹȥĿĻӰأһѵǵĽϯ۹
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ѽϯ˵Ȼҹ⣬ֻ׬Ǯ
ͲĿƺټǣһûë˶
ʶ֡Ͻ̬ȡǾõ˵ġȻǽ
ϯȻҰЩΪԼݵ˵ǽϯƺ
ûʶֶƴյĳϮгɹѧġ
ɴ˿ɼǽϯĿѧ֪ʶȱģҿѧѧ
ѧǺġ

봨󣬹ڻĽϯǲϷŹΪԼĽƱĻᡣ
ڶηαѧ۵ġл鱨ϣһƪ̬Ƕ
봨ʾĽƱ£ͼΪԼǰ©һһ
ЩӡȻܻڽϯϵȱݣƪֻһεı¶
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еĹ۵㡣

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ǶԽϯġ̬Ƕȿ봨ʾеα
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http://www.gmw.cn/content/2008-06/26/content_791743.htm

(XYS20081004)

˿(www.xys.org)(xys2.dxiong.com)(www.xysforum.org)(xys-reader.org)

Ҳ̸йϱֽ


http://blog.sina.com.cn/u/1227373465

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´ǺȵȻص㡣--һǵѧ繫
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ԵĲ졣ֲĴڣʹҹǵн֮Ϊ
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http://news.sina.com.cn/c/2008-08-31/072416204164.shtml̽
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(XYS20081004)

˿(www.xys.org)(xys2.dxiong.com)(www.xysforum.org)(xys-reader.org)

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ɽѧųߵѧѧԺҲһƬѧȴʤ
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(XYS20081004)

˿(www.xys.org)(xys2.dxiong.com)(www.xysforum.org)(xys-reader.org)

ѧԺλοУ˹ٴѧڶʿ

ߣsicheng


ڽѧԺҳϿһšѧѧϰ ջɹ 
Уڶʿο 

http://www.jxbsu.com/news/show.php?itemid=3736

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˹ٴѧҳһ£8Liaoѧû
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ٿ8λѧԱ𣬴ֵ5λûһλJunjie
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λ David LiaoӳϿȻѧԺλοУ 
(weblamp.princeton.edu/gchouse/image/tid/15)

ˣѵѧԺλοУѲ˹ٵģ

ϹŹһ£ôһ

http://bbs.jxbsu.com/redirect.php?tid=22315&goto=lastpost

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(XYS20081004)

˿(www.xys.org)(xys2.dxiong.com)(www.xysforum.org)(xys-reader.org)

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(XYS20081004)

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Ѷ ƽ죩һ̫յϡҩֲʲô
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(XYS20081004)

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оһļ Wu Y-L, Huang ZF, Wang SY, Yang XN, Ou W.A randomized 
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(XYS20081004)

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(XYS20081004)

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ת޻ܡ

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2008922scidev.net

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Ϊ鼮ĳ˵ҽѧ֪ʶͨ
ȡ֪ʶкôġ߽ԼĸʶҲдУҽ
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¹꣬идǰйĹص
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