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 Name :   Date : 03-07-2005 06:58  Line : 924  Read : 96  
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ҴСеԱգԸ˵˱˵Ľ飬ѧҲ롣 
ǱӲȥѧģǲΪʱѾѧˡҽʱеСܺĿǻСˡҵʱӦǺܺµģ˵һֻèߵɪɪʱǲǴǸʱʼֱ˵ 
Ҳ֪ʲôʱʼҵˡҲ˵Ҳ˵һֱߡֱһϣˣһڻؼҵһС·ϣͻȻӺܳһȺ˰Χס 
СӾǵıѽϸƤģСǶ 
һȺ˺ЦΪ׵һץסҵ°ͣһĿҡеţΪΧûʲôˡ 
ҵʲô£ 
ǣСӵӵͦǽ첻ҵˡ 
ңҺʶǡ 
ʶûйϵǮУҲȥҵ鷳ˡ 
ƽʱҵǮǲ٣ѧУ˶֪ǸСǲ֪ʲôҵͷʱҾǲǡ 
ΪʲôҪǮûǷ㡣 
٣СӣҪ 
־Ҫһȭиסˡһа´ңҿе㵨սľʲô 
˵иõĵطȥͰҰɡ 
˴Ѿʮ꣬һӡǰҰһСʹţȻͷһػ˹ȥ 
ڶ 

ҴһʹԼһķһǱšҲ֪ʲôˣҪҰʱһ⣬ߴﹾ಻֪˵ʲô˰Ҳ˿Ҫмһ±ѹ£ë׵ҾסˣоۿųҪյҵǰһżתͷݺҧסĲӡֽһſңҲһжŶӡҵ¥´ʱǸǿûгȥһתײһˡ 
ѧ 
Ȼǵôᵽ⿴ңһץסңٵ˵ҲĻ 
٣ס֣ 
Ҵħצо˳һѽ⿴ǵ˼ɣֵǲҶˣﻹͣٺ̸˼䡣ʲôʱὲˣ󻹲ӢֻԾӣңٿ˵һⴹͷɥˡѵΪһװ˵вô 
ŭĿң޲ðҸˡ 
ʲôؼô 
뻹ǳġѣôݺһʣҶʱҭһû 
ߣһȥ 
ʹקҵ죬һˡ 
ΪʲôҲҵ²ܡ 
ôոҪңͱˡ 
סˣû˵ֻסҵߡֱץĺۣҲȴֹסҲ֪ڿޣͷһֱתţֻҲûͣ½Ų߳ݰңҺȻҲ֪ȥˣͣסŲǲӦûȥҡ 
ôȥ㵽ʲô 
һͷͿҵᡣ뵲Ҳס 
ѧ 
ȷĽҵ֡ҵȷǰᣬΪҾûʲôҵ·ǽǲ֪ΪʲôֽĶһֱҵϡܳԾ 
ѧ׷ʲô£ǲǱ۸ˣ 
ʵ۸ҵ㣬Լ治֪ڸʲô˻ҵҵͷϡ 
Ҫȥҵ 
ҵﻹһ˿ɳƣͷеѣΣǸղű˭ˣһ׿顣ҲҵĶ˳һ۵ҽ˳ 
죬ѧǧ𶯡 
һѱңҽҽԺ 
Ȼ𵴣ҰŵˣŵȥǻŵĿңҵĴߣһھֿ˱Ȧˡ 
ѧԲҲӦô㣬ҽ첻Ӧ뿪 
ұһᣬĵҲ֪˵˭ĲǡȻӸߴ󣬵ʱϾһʮĺӣ,ʮ궼 
Ȱȥˣıסͷҷеڷ 
ѧҼΪҪʧȥ㣬Һú£ûҺ¹Ҳ뿪㡣Բ𣬶Բ𡣡 
ĴҲ㣬㲻Ҫһܲ˵ġ 
еܳĸоƽʱĵҲֻ˵ϲ仰ֻһֱ߶ѣҵ£Ҹеаȫ,ңԶ 
ҪΣΪ,Ҳġ 
λ᲻úôСҴûке㲻ԵġΪǵҴԱ߳Եʣ׽⡣ǣ뵥,ǰֻ֪ǰһ 
ԴˣǺӰ룬״һֱСȫѧҵı˾֪Ҳû˸е֡ΪҶ֪Դҳº˾ͺʱҪιȥҵĸ˿ʱҸĸ˹˾鷳ڶزֻһֱ͵סһ𡣵ûиףֻһĸס 
Ƿǳŵһ꣬ҵ飬ʹءһ߿ңһѧϰϻҪȥưɴ򹤡˵򹤣ҵǷǳԵģʲôҵľǳ㡣 
ܸˣһװ˵һ׾ţҲǳǿ׳֪ôģһԡס˯ķҲͱҴһ㣬ұȴʮ֡Ҳ˶ƤһļİסĽһͭɫı뺷ǣư˶ǵһԡʱңҾ˴ŵЦҲЦЦûж˵ 
ÿϾŵ㣬ǰ̨ʦҾں̨ϰŮ͵ĻӭÿĹռһŵŮˣҿˣʮһҹĻƽʱ䣬ҵҪ˯ϰڸһ䷿һҾҹ 
ÿʮңܻҵһֵֹľƣɬɬĶȴǺˬڡһžĵطϲڰŵƵӣ˧ԼʲôʱŻôˡ 
µһε˻ϲ˳ҽһԾ󣬷ȺСӼֱˣϰıʼǣȻ򹤵賿㣬ÿ˯ĸСʱľȻʢеˡңÿ˯Сʱ˿еʱ䶼ڸϰе޷޲ƽ 
ѧôˣûã 
УҪǲУҴȫоûܿõġҪʣһһ֮ϵģֻͬô֣ 
ʲôʱȥɼٴ尡 
ұǸϰļ٣ֻҪȥ죬˳ܵܽӻҰţô˼ܾҲͦչǵġҸ٣ô 
Ͼôܻӭ 
ϵ⳶һ¡˵ÿȥģľưҪ 
ѧҲãûȸ㣬µʱ䣬ܹǮǿɵ㰡 
ļҾǺܺãûùҵǮ⼸ѧǵģҡ 
ǮҵѸûж˵Ҳ򣬻ȥһΣȥζˡ 
ÿ˵Ǯе㲻ˣЩӦõѽ 
ҲǮ 
һ仰ܰҸҭ˭˭ѽˣתߡ 
ѧȵҡ 
 
ұһ˾ưҵǿ飬ںһˡ˶ӣǼʲʲôֻǵұʮһȥ˯˵ǣ 
δǲھưﶺʮһġ 
ߣԼҲʮôʱ˸˵Լʮˣû˻ɡ˵˵ȥԼ̫ܰҹ 
һںԭ˵ûϰȻҲܵܵˣֻƳٻعҲҵĶɼټƻһϣرȣΪҵ⣬ܳʱڿյҲһϴ磬Էֻһ̨ʽȡȵ˯ţǣȥ˾ưɡ 
һȥ͸еޱ죬̫ˡʱľưɣʮһ֮ǰҪֵö࣬ƹҲǳѤڰ̨мԵú㡣ĹһɫTһ׵ţСЦڰ䡱ǽҲòϣ̨ĵĺܳڡһ˿˿Ժõѣһǳĺѡ 
ѽѧһˣûȥ˯ 
ͦķ෢ҡ 
ꡪ̫ˣҪ 
ЦЦ˱֭ҡ 
̫ˣǺܵޡ 
ˣ࣬ȥæİɣһߡ 
Һòײż£˶ңһͷһԭһ弶۹ɨӡҺݺݵ˻ȥ˾Ȼ߹ˡеţҪڴһԥһȭڲУΪֳһŹңʱʲô̨ˣپˡ֪Ͳģ 
ͨһλˤڵϡ߳ŭĴУΧһȺΧסһãˡඪ˸һȻ򣬸мĳЦЦ 
ʱűһײˡһô˵أʱһ۵ĸоǡһѤкһ±Ƥ¶װǹĴܿסЬͷһͷȾͭɫгȫһĴ硣ںΪȫĽ㣬ܡΪеԶͱȽģһƯΪǸλǵĳлвġŴ죬ûк£ҰԺЦ 
ιҪϰ塣 
һΪֱ̫սȺǳȻĳһۣɫҳһѵ֪ˣ 
ĸˣϰ岻ڡʲô¿ҡ 
OKSUMϸ硣 
ŷSUMĽűֻӡϸܵȥϵܣϵȴعˡ 
ҽеĵʦϰʱһ¡ϰںһϢңSUMȥ࣬SUMᵽȥ 
ֹ˹ƣЩھֹ״̬˻ָSUMŵӦɣң 
HEY˧磬еôô 
ȫһƬȻЩô겻ѣôƯкȻǸGAYҲЦӣ澫ʰеֻĿŵ 
Ҳûĳ棬е޴룬ǺܿһЦιȥˣҪҸô죬Ϳ 
SUM˺ܾðɣȻȥϢ˵࣡ 
OKҲˣŹ㣬ʦôܲġ 
µͷһº޷ĵ 
 
˵Ų̋Ǿưʷ𱩵ĳ棬SUMȫ䶯ʲôݳˡ 
ҲҪ֣մӷ֪˶ܿţҿһЦ⣡ 
˻Ȼ򣬸Իظԭλãʲô¶ûзֻǶһ⣬ȻǹڸղŵǸƯкЩøüɫ衣 
ҲĴڶ̶̵ʱﴦָ˳աšðﰵȾܣһץסˡʱΪʲôҪôΪ˲ſˣһ°̨ 
ʲôôȥ˯ 
 
쵽ˮȥ˯ɣȽ㡣Ҫٳˡ 
ôҿʲô鳡棿 
Ҳɵ٩һ٬ü 
㲻⣿ 
ҽʲôƯкô 
׵ҵ˵Ҳû㡭 
һֲͬȻˣô˵ӦѽĳӦҵġ 
Ц俴ò״һλᣬҺú档 
Сӣʮߣӻɫϡһ仰ķϣҵĳǾΪ㱣ʮɡȥ˯ 
ߣ˵ĺĳ˰ɡˣֲŮûгǸƨ¡ 
 
ϣҴˮһƤװSUMͬ˵ʲôȻǸܽעĿкҲ˵ƽıԵֱǣͣ΢΢죬ǶԵŵ۾͹˵ˡϲкӦҲᱻ۷෢۾ҿϼҪЦˡ 
SUMͻȻ۹תңƺһ£´ҡʱӦÿ߰ˣһͷ˵ҷһϥǵĳǵϸϵģִˣһ˫ñϣһжͶ⡣һЦ 
û뵽ҲƷеܴУȻһϿֻϧ 
ô˿˵ʲôѲҲ㡰Ʒôһ˭ɣࣿܣǻ˭ 
ѧһ½ʦ 
ں԰ҡŤͷȥҴһϾˣSUM֮ӣô˾Ӧ֮ˮɫ˫ң΢΢һЦʱ԰ȻʧɫᵽʲôоɫƾʴҲϴ֮һ 
ѧ 
ʰ£㷲ܾԽǽӽԽе͵в 
ѧôܿɰĺӣɲҪ۸ 
ѧλǹĺ첩ʿопܻΪʦء 
ѽôһλȻǺ첩ʿҼֱ̫ˡҴСϲǡгһܵ򣬻ѡרҵǺӡ뵽˵ﳯϦദѧεȵҰֻһݵĴе۾ˡ 
ʦá 
ҽнǧ֣Ժǧ־ˡ 
ֶô⣬ǴֻӦаֻͬվһ𣬾Ȼ˿ͻأɼ֮ڡƺʶ̸ʮ 
ְ 
ʦģһ˵ֻǣʦ㲻ֵΪô 
˳ü£Цšתϸϸң͵Цˡҵؿһ;Ҫʧһ㣬ʶǰһɫ䡣 
ʦʲôô 
ûʲôпҶˡҪȥXXУʲô¾͵һ˵ɡˣѧԺټ 
ĿԶ֣ʲôʱϰˣ 
㲻ֻô 
ǵģûаְ֣ 
ǽʦոա 
Сʱļҽˣմ֪ҰѾˡ 
ˣһһҪҴ𸴡 
ԶSUMǵ̸ϡʵһкöɻֻSUMڳҲͲˡ뵽ĶԻôشҽһЦһ§ҵҾһʹסҵԴؿѹ 
ҵĻش𣬲֪㻹⣿ 
ԭҵƣΪ˲ʧ˳ַס档ʵǲҰSUMΪѾЦÿˣͺϲ£ 
Ŷԭѧûйϵһƽջң 
ԸֻϧϲŮԶܳɹġѾʼͬˡ 
Ҳȥϲκˣѧȫ 
ҶSUMʧӣӦòô׷ˡ 
Ժһ֪ҵĺáշ 
ŲԶȥڵҡͷ̧ҵЦĿҡΪ˱סЦҧ죬ЦеĹϡ 
ѧĸףȻЦ̫ˡ 
ȥ飬һءҵ壬Ϊ㵲꣬˵ôúлң 
ȥԴͣô 
ã 
 
󣬺ϰˣ͸SUMٰһСPARTYÿ˶õһҡ 
ѧŽհɣ 
ʲô˼ѵSUMҵˣҿɵ÷ŵ㣬Ҫȥȼˣһ 
ߡۡȵ̫湻ڿɹһһķɫȥ̫ˣΪմԸɹͶû룬һƤѾ͸ˡͧŭԡ 
ôɹȥƤɹˣôôչԼ뿪һ 
һϴʱʶʹĴ꣬˶֪ 
ɵСӣϴ趼𣿡 
һץϯϣûһĸоӱϴԭǰҲҩࡣʵȷҵʹ˲٣ﻹǸеί 
ҲҪһĽɫ 
ҲҪͿɹͰΪһôСʱɲñڡ 
У׹ 
ҳ˸֪ۡûа׹ء 
ˣ 
ߣҪܣǵġһקס첲һѹ¡ƽʱȱٶЩѾ˵ôѹסҲסһֱѹ 
ƽ 
ô˵ 
㣬㣬ңغö࡭ 
ǣǲҵĴѽ 
㣬㡪 
ѾţۼͷٳµĴҲΪ˶ͷţӶԱӡҶɶˣɴۣ͸о˴˺ű˴˵ϢϴһҲû뿪΢ſȻһ춼ζ֪ҵˣæƿ 
ʲôѽ 
ӦʵĿԼȴǺζԽеȡҼңֻ͵͵Цڴϣë̺Լ˸ܲ͸磬ߵ죬ȻȸղŻҪ⣬Ļ֮ʱ 
ѧSUMˡ 
֣ô֪һǵСӸġ 
ȥ˰ɣѧҲһ 
ʲô˲𣬲ǳôȻҸոѧˮȻӴС̫˶ôܻӾҲñֻҪҾˡ 
Уѧ廹ʺϽôҵ˶ҿԺ˵ 
вУѵһΪȥϲ𣿡 
˵ʲôʲôʱֹȥԼϲˣ 
ˣǱ𳳣Ҽ㡣SUM˴˵ɣһģ 
ϸһġ 
ʲôΪ˵ѵϸ綼ˣưɶҪˣ˼Ŀң֣Ҹ˼ҳģSUM￴ƺüĿ顣 
ιҪҲڰһԴ׵ġ 
Ϊǡ 
ס죬Ұѡͬȥ 
SUMһȥ 
SUM۾һǰһ۷ͬüס㣡 
 
õ죬ƻ桭 
ҺŸɡ£һƯá磬ڵŮӿĲһ㰡ǰ͹̣ӾҲȱȽǣһļ˺һѡԼĺ󾱱һ£۵۴С 
С֪һӻˮˣ㻹δ꣡ 
ȥͱ۸ѣ㿴Լһ֩˿ 
֪ôᱻڿüģһ̫ء 
һܣɹˡ 
ιѧֲСһкʲôѽߡѧҸء 
SUMһʵļ⣬Ҷʼ֣һֻ·ڸԼĲ԰ͷɥ֮ʱһȺ֩ 
ˣ˧ǣһô 
һֻ˿ڣSUMıͷá 
٣ƯǣλSUMմӷģλеҽѧŶλǺϰأ 
վժ۾ۼȺ֩ѾԵĲˣ޲ϰǷʳҴĵЦѾ졣̾˿ҵĿһֻצҽס 
ѧҽANGEL˧ȥɡ 
˳ָķһԹԣȻһȺSUMѾ챻ٷ񣬵ͺϰȻ࣬ߵͻӡ 
ǣǻδĻǶ䣬벻ҪݲУ 
SUMڱˡΧܵ֩뱻𿪣ʧɫ΢ЦŽҴANGELצ 
С㣬δʮˡҿԸδġ 
û˵꣬һ£ΧߵĴԶ⡣ҰԹĿŵҵĵסȻ֩ǲ̫ϲٻġ֪ͺϰЩ֩˵ʲôһգȫ˸⣬Ҷɵˡ 
ѧǺܼǳġ 
SUM߻Ҷвҡϣ㣬У 

ԶԶSUM͵֣磬ҵġ 
SUMСƢ˲Ǳˣԡ 
ϰ壬ôһȥ 
ˣˣôĹǣǵ 
˵껹Ŀҡ 
SUM˵Ҫ׷ֲʵ֪ûϣģûϣһ 
ʲô˼ 
ֻľҾôһܵܣֻίˡ 
ʵϰ壬ǵĹϵˣҺ͵ֻǺܺõѣϲ˭ֻԼ¡ 
ô˵ȴе̻Ȼϲ˭ĺûйϵ 
ϲŮӣSUMȻûϣˡ 
ƺҪȷʲôʲôأʵԼҲףֻӦÿ϶Լȡȥ֤ʲôĺҰҾôˡϰŴ۾Ҳſˡ 
 
ͻȻһЦﱬʲôЦ 
ˣһе㲻ڿҪԼˡ˵SUMûϣѧҵܵܣ֪Ӻܶ࣬ûԾĻġ 
찡˭ȾңôԽԽءͻȻһ˶󺣲֪ʲô¡ 
SUMˣ 
ϰ˵绰Уҵᵽһ𰡣ҸܵߡǿȺͿϰ屧SUM壬һûеӰӡ 
أ 
ҼҪ衣߻ڽŸղŵ¡ 
Ħͧʧˡ 
ҪȥġҲˡ 
̫ô󡪡ȡǡƣ桱ǰתһϤĻȫһʲô֪ˡ 
 
ʱһƬҴ̨ƣѾ賿ˣҸ´һߵĵˡ 
ˣоô 
ãе˵ġ 
ڽгԵİɣҲûء 
ˣSUMô£ôˣ 
ûʲô㱻һͧײҳȥֻǱˮǺѣұײˣλʱ˵㡣ҿУΪء 
ˣҺһۣã˭ôȥʱ㱻ײˣҲû㣬ļҽ˷´ȥҩ࣬һѱס 
Ϊʲôô 
ʲô 
ҵʱ򡭡 
ȻˣΪ˭֪ô֥ƨ£˷ҵĸ飡 
ѧһ뿪㣬᲻ģ 
ҵɴ۾һ˿ЦڡҵĲһΪʲôôңҪ뿪ˣѵϲSUMˣ 
Ĳ˵Ϊұŵˡ 
ƭģӦ㣬Ҿ뿪㣬㲻Ҫˡ 
ȴô룬ϲSUMҲѽϲSUMԺ󻹻ϲ˳֣ǶܲһаɡеչңԺô죿ҲҪѧŶˡ 
ôˣѧ 
ﲻ˵ĬĬĸҩ࣬ĦѪһֱģܣۿˣ˿˻ȥ̧ҵҲͷһƫ˦ 
ѧôôŤأôźã̫ˣǣҾǿƲԼôأ 
Ҫ뿪Ҿͺã仰һ̣ںӱסңҲᡣʱˡĻȡʳԴȤĶ١ȻȥҾԼסˡ 

ʲôҪȥסǲǳˣ 
ûУԼҪȥģôûûлؼҿ˵ҰͿˣӦӦ 
軳ɵĿǡ 
裬ȥɣ 
ߵＸ䣬Ҳ֪˵ʲôͬˡ 
þöûнȥļҡţһֿյĸоȻеļҾ߶һɫķգûһ˿ҾΥĴ£뵽ԺҪˣҲ̾ȥǿ׼䡣϶ʱ˭ſһվſڡ 
ʲô 
㲻˵Ҫסôܵʰһ°ɣôΪһˣ 
֪ʲôȴҵ˼ǼȻˣָ˸̨ףҾ˳ˡ˵ʵҪһ뵥治롣һû־ļ͵סֻǵصұҼҶѡΨһǱһģǼҷӶ࣬˷ֿסһ䡣 
ھưҿʼռ췽ϡżSUMͰҲ棬纫ϰ˵SUMڿֻ࣬ȻŵҲûʲôףΪ֪뿪ҡ 
÷ŰˣҺ͵˳󣬿ʼǴѧġ 
ڰ 
Һ͵ǲͬϵӦ÷˭֪ǷһҺ֣ɵ˵䵥һˣҲû롣SUM͵һ඼̹רҵǳѧλģҲûʲôֵģ˼ҶԼԸˡҲ༷һţ浥ȥˣҲʲô¡ҵʮտ쵽ˣúףһô˵Ҷˡ 
ʲôﰡ 
һǿ 
ƤЦĻشͻȻϷԣߣǵNεĳ˰ɡ 
ú㣬ҽ 
ʱ֪ˣһ⡣ 
ھưģΪϰSUM˵ҹգһҪͷݴңҵȻӦ 
Ŵ꣬ȴַǷưе˶ףңÿ˶žҡվɸǱֵֹļβƣȴSUMߣȥ׷һ˾ͲˡȥǣȴΧѲϰҲžƱ 
ѧϲ갡 
ͬʱҲϲصƿ 
ףеʲôˣˣSUMȥˣҪеˣǡҳһյˮȥǣˮû 
                  һβƷϣյģͨ԰ĺȴţ˽ 
ţ͸SUM͵һ֪ǵѡҲӦøеģǳ¡ɡߵΪꡣ 
ǣô˵ѽеҲǣ̫ˡ 
һԽӹɡSUMƿˣûзڵϡ 
ѽҵ·ء 
ҴСš 
ѧѧ 
ôʲôǲҲӦҴǣǳյѽ 
ңңҰӲ˻ȥ 
ǿȥɣһء 
Ψһͷǣҵģǰ 
Ĵҵˡƣջңҵ΢ţ߰㻬룬ҵࡣڷգգҪʹ§ңվˡ֪ãŷſңǱ˴˶š 
ˡˡܵˣ 
ˮ˴УҴӻнѡҲŵŸղŵһĻǲġͼõ֤ʵݺݵҵı飬˵죬ôˡɲҶ뵥Ͱˮ˶һǱˡ 
ôˣѧȥ˵ģôˣҲһѽȥ˰ɣҶųԵء 
ϰЦģSUMŵͻȻҴǣҵ˼İƵҡ 
ô£ 
ȥ˵ɡȰչꡣ 
泳£Ҳ֪ʲôȳȥʱ˵SUMųˣӴε֪ԭһҶ 
⣬ȥɣҼѽ 
Ҳ֪ǵ̸ЩʲôٵSUM͵͵˵һۣЩĲɣƺЩˣʵ͸ˣֻһֱԭ϶ѡ 
˺ҲղǰˣǺοࡣұ滹Ǹ߸˵Ÿ˵ʱ˵绰ֻɫ䣬ߵϰ߶ֹ˵ 
SUMˣҪϰȥ˾֣ԲѧԺһ㣡 
˴ҴҵıӰ𵰸αٹһΣѾˣ΢ЦĿŰࡣ 
డôأأҶԵⰡ 
ĲأͦдģȻҡ⡱ 
ھ 
ڴϣҴǺˣͷصģǵġã˷ݴһγأǺϰ͵ĳ˺Ӧúܸ˵ġôֱʣ治˼Ҳ֪SUMôˡʵSUMãһ´ҶʲôأҲǴܴһĽڰˣǺǺǺǡҳ»᲻أ˵뿪ҵģӦûɡ 
ȵҹһһǺϰģ˵ǵ±˲ܻˡȻָܻңǣ϶˯ˣͷʹѣǵǰ˯߲ҩˮƹˡһμƬأ༸ƬҲ£ҩֻãûиõġҲ֪˼Ƭȥһ˾ԺˡҲ֪˶ãߴóͲҰ˯ 
ִΧһȺˣôˣ 
ˣˣ 
Ǹ𣬷ʲôˣ 
ʱSUMȺһεӡ 
ԲѧҲ֪벻ʵҲһʱ嶯ѡĵģģң 
ôˣû˵ҺѰٻƵġ 
ǵ˵ʲôѽУSUM㷸ʲôصĴ 
ѧǲǲǵ÷ʲôˣ 
磬ôɴ弶ˣһĺ磬۾ٽȥˡָԾ˵ˣûôݹʵ̲סЦҵһҡŷ֣ҽԺˣôôҽԺԵġף԰úõҽԺ 
ǵøңôˣ 
Ȼȥɣûôء 
ȴ뿪һղסЦָҵġ 
㣬ǲǳԹƬ 
а˯ 
 
֪ˡ 
ǲΪҵԼ 
Ϊʲôѡ޹ذ˵Ҳ˼׼ġ㲻˵ҩƬûиôһҵ˺þҲ˯š 
֪֪ʺͱ˲ͬһҩǳ԰ݵģ㣬㣬˯ˡ 
 
ֲôҶңһΪɱˣǺǡΪ˵SUMһҲŲôɵء 
ˣSUMʲô£ 
ȱSUM㻹ǵʲôô 
ʲôˣ 
˵ء 
Ҳ֪˼죬۷죬ɵĴľ۽ϣҪ̳ 
ʵֻǿЦѣġ 
ҰˣҲûаЦ 
ңңˣѵҵ𣿡 
͵ˣֻûע⵽ 
ʲô 
ȥ֪ˡŻˣ죬ôҡ 
ʵ㲻ôңSUMġҲˣԺһѧԼչԼ鷳ˡˣҺSUMһңԺ󡭡 
ѧ˵ʲôԼ֪֪ 
֪SUMһΪ֮ĵߣʵӦøǺܺõѣˡ 
ҵŬ˵ԼҪΪףѹȴôҲЦˡ 
ǲˣѵҺSUMˣƾʲôж˺ѵ𣿡 
SUMϲ㰡 
㲻ϲң 
ϲGAY 
Ҳǡ 
 
ֻϲ㣬Ҽ죬ҾⱲӣúñ㣬ֻһѧǻؼҰɡСɵϣôˡ 
 
ʮ 
صҲ֪ҵԭһ̫Զ֪ںҸһе㻳ɣ㲻ͬϲңϲͬԡȻ˵GAYô˵ҲеİҲס 
СɵϣôҵĴˣ 
                  ϲ㲻Ϊô˵ɣû㣬ҲϲSUMкһϲĳŮӡף 
ϲŮӣΪʲôҪϲң 
ûа취ѽûпԱ֮ǰѾϲˡ 
ߣ˵Һûϲһǵʲôϵ 
ܽ˵Ŀ𣿡 
⡪ 
Ҫ֪ǸǵĻǲġ 
ͻȻһңһסҵĴ˸ģѵǡѽ͵ϮҡԴ˵ϲҺ󣬾ͳȻұȴһָо 
Ҳ 
 
ôߵĹңҲʼҵĶʱҾ󴥵һȫľѩһĻ 
ҪҪˣ㣬㡭 
ҵĶͷ 
ϲϲ㣿 
ȫѾ͸ˣƤú񰡣ҿûôƤ֪ĺϲң㹻ˣǲͬʲôϵء 
Ҹʱǹĺܿ죬һǶѾˡSUMҲһܺõǱҵϰӣSUMҲԵġ˵ĺܸЦһδʶģSUMͱˣǺĽΪǻֻͣһϣΪӦҲʮͲңһSUMˣȴܰSUMεġĸ˳һ棬˴˶ȽϤˡSUM˵ΨһһûаڵڶλˣҾ˵̫ˣǸ۵ģSUM۾ҲˣǺǡ 
ѧнʦĿΣSUMһѡˡԴϴμʦҲûмλʦʵҲֻ˵ػûлٴμȴҴһȻ˺ӳǱȽϳ֣ȫȫȻǸѧˣõؼұ˵أҵ°ëûһ۵ĵ٣һ첻ˣϲһö̺𴲣ģЧͦõġ 
ѧУصѧк֪ܶҵԸϴϰ־һѧҵ¥ר̹ѧԺġʵҶղSUM˺ܳһʱ䣬˵ƾϰֳ磬һǸͲ֮ˡĳҪͶʺ켼Ϊҵ˲׼˵ִܲǰӲ죬Ҳ֪Ǽ١ 
ҪͶϵ̫ˣʦǰ컹˵ʽ첻ˡ 
ΪһͶʾܽûôǮͲܶˣߣΩͼļһ 
֣ôг𰡣ûôɧ 
Ұ趼ȥˡ 
ôΪ׬ǮӶ 
ôˣôĻ 
ߺߣûþԭα¶ˡ 
û˵㡣ףˣϡ󡪡Ϳ졪 
ѽѽʲôء 
ĿϴתҾ֪ڴʲô⡣ЦĿңʮָŵôǰζ 
ʮ죬Ͷʮˡ 
һӴܵǰΧϣµĴҡҵۿдԽԽȻҴҸ 
 
ʲôˣҪôôֻ룬 
 
һССôӵ˶ϸ˷֮˵ģÿҪԣô־ܡоԽԽĶо죬һϴУ 
ֹֹͣͣǻʮô 
һоֹſϺٺһЦʱʲôҲûһ 
ҲԼ˵ģˣ 
ϵˣ 
ʮһ 
ǽʦĿΣμϢʱҳſڿʣͳȥȪˮSUMЦҷǣҲʦҲŲ 
㿴촽ˣ 
ǰˮûԹأ 
ע㣬ô˵ҵĿð˵ôš 
Ͻ⣬ڿμ䰡Ҫôô 
ʲôϽ⣬ʦ 
Ͻ⣬Ӱ 
 
źӵĽˣϸ˫ЦЦкһ˿ĽݵĿǡа̾ǿϧôĵһˡſһɧʲôͷȥһһۡȻУ٣ 
ûпɣˡ 
SUMôôУ 
ʦȻĲҰף̴پһ漱ߣҺSUM 
ǧ֡ 
ֻôһͽнֹˡ 
 
һ̾ת΢΢³һ仰 
þòϰ塣 
ѾǸ˶ݵˡ޷˵ĳ࣬Ϊѹ˹˻УʱǿߵѾ¶󣬶SUMһȥĲˣȻǾµȡ 
ȻǺþãӶôˡ 
վû˵۾˵ 
ۡñµˣ 
SUM˵˵λϰλһϤĸо 
󣡡 
ˣֲþ죬˾ǸĽˣֻȽ࣬Ҳࡣ˽ͬѧǶڲλ˵Ĺϵ 
ͬѧǣλǹִܲõһӭΪУṩ˴ʵģУǼǷǳл֧֣УƸΪУڵ˴г̱ȽϽϵ 
˴һĹƣ߽˵һƺǺʶġܿһ½ҵʩĿһתҵͣһ롣ʱϿУ׼ȥطιۡôڻûϿˡҿ˿ſڣûӰȥƿȪˮô볬оͼӵأ֡ 
ߵ㲻˵ģһ 
λʱ仰Ҹˣôʶôʶң仰ʲô˼ѵǽ˸ģʦɫƺûлָأȻӲţҶòԾ 
Բҽе㲻ȻȥԤϰһ£½ڿٽˡ 
˵Ҵʰ壬뿪˽ңҲʰ·Һһ¾ʣҺSUMˡ 
ۡһΪϽҪˡ˺͵ʲôϵҶյޣ˽ӰɣǺǡ 
ô֪ڻû 
ҵһۣôܣ˼ҿǴϰ壬ʮҲû˵ϰ֡Ȼǰ£SUMĻеŶˡɣҪϸоǰζһSUMʾ⣬ҲҪţĴ 
SUMô 
SUM˷ۣ 
Դ󡢿أ 
ҿںЦʾҼȥǿЦ⣺ 
ûбģ 
аϲң㡣 
仰Լ 
ȻSUMıסSUMŵĿɿڴSUMҴУ 
ѧˣңҪ㡭 
Ӻ 
Ҫ֪㣬󵽵ԭ򡣡 
ǰSUM۱˸ 
 
ұﲻסЦ 
Сأ 
 
ſڣˮҽӹƿӴࡣ 
Ŀˮȡ 
˻Ǿ䡣 
ԲлҪѧ˵ˡ 
߰ɣƻǵĶƻ 
ǽңְ̫ 
ټĽֻˡңϴһ᣺ 
˵ʲô 
˵㲻˵ģȥǵʲôϵ 
غ˿ 
ϰ֣ 
ʮ 
ҷԽԽ˽ˣոӦǹûнҵģһȫˡΪʲôڶʲôҵĵȻҵģӦһӱˡ 
ʲôҲӦ֪ô 
ǣҡ 
ĿңԵ˵κ͡ᣡΪʲôı飿ͷϢ̧ͷҪ˵½ڿεͬѧ½ˣЩʦǸƺ죬ҲΪʵԵʰɡ 
ڻҵС·ϣС֨֨ͷУƺϻѧ¿̸ۡҵ֣Ҳ±˿֡ѧУĵطֵ̫ܡɽ첻֪ΪʲôҲû˦ֻһֱǣšһ·϶ûн˵Ľӽҵԣȴһ˿ĺĵҪ˰ 
ңҲû˵һ仰ҲһŶܾöûдɨĽһ飬ĺࡣоеӣѽˣһˡҴյǰ 
ǲǺࣿ 
ӽҿʼ߾һֱû뿪ңæµù찡ܲˡ 
ѧ㳤ˣԼչԼˡ 
ȻΪǿչ˵ڰ 
Ҳ죬󡣿ǵûкһ˻٩ңεĿңһɵĿ 
 
ѵĿſڡ 
 ˵һ뿪һʱ䡭ѧ 
ҵһÿôšһһ⣬ûнӲҳһǿЦı顣 
û£Ҫ˵׵ĶԲԣ 
Բڲ֪˵ʲôһһȷĴ𸴡 
 
ϴϴSUMȴڡ 
٣ѧϰǵʲô˰ 
ϰְɡ 
ۡ˽ӰʲôдŰ 
װûǰߣSUMӺץס 
ˣ߹ѧУԵ˼ɵģ㿴ҪһңѧУû˵հģڿǵȻˣһء 
ʲôɴûк˵ԭһ޲ǳżȻҵĺҰֻ˵׵׷ʲô 
˱һҵ¥Ķ¥ӴŵݶǵӿأڴŴſһ·ͨ裬ԭʲô֪˶¥ҵǰȫǺҾӵİ裬͵ĵƹⲢ谵ǿһ֮ǡûлرܣҵ־վſڣȴһĻĽʱһ¥Ȼǽʦ˳Ծǣĺûˣ°͹⻬ޱȡĿһۣԵ΢΢ףᡣԣҿˣȰʦֻǽûô۾ҲһĻһ 
ܲã˵ˣ 
ɤӣûһ˿ζѸٷֿӦһƿһǵϰ͡źӵĽʦʦͨ죬ͷ͵͵վţһߵĵϰȴɫߵɳ¡ 
Ҷɣôҡǧô磿ȥıһ̲ 
ǧ֣ǧֵܣϰͬô޸ 
ǧְȥѺոŪҺܲ 
ʦԹ˳ȥŽһо棬ҵúúõ 
ְô 
ǳεĽʱȺ̲ˣǧҵ̲裬֪ҵһˡû˺ӵĽͬʱڴӹʱ˵ܵһۣǧֻǷſû̧ͷһԼʱ˵ϰɳַϣбţ״̬ǳȻԭ˵Ľʦ΢̾һһɳҽŵͷ̲ҵЦ⣬ԭǧҲгԴ׵ʱ 
ʵҽҪúÿҶӻ겻ᣬٴηȥ𣬲ҾȻҵ˵׳ʲôƬԶҳ˽Ȿ˵ࡣɱ۹⣬ǧ˵أ 
ܾȥ𣿶ѾֹһˡΪϰ֣ΪֻǴƺʲôû 
ǧ۽ʦȻְϡ 
ǵȻʮǰĸ˵ԺԹһȸ£ֻҪ˵⽿ǸƵڶû˸˵һˡҪǱ绹ˡ 
Ȼȴ͸ŹɳŪζʦһ¡ 
ôأѧô 
ңʤһʣһ֪Թһ˸ĽᣬҵʣعҲˡ 
һ°ˣ䶼ϵͷ 
ǧ̫ˣã 
ѧҿôɣŵʱ䣬ԵһҲԡЩһֱߣҴûֹҪ̳ҵҵͱҵĶ֪Կ䣬һõMBAѧλ֤飬ʱǶǸҲ 
ԲѧѾӦˡһ 
ԭĴ𸴡ð 
һشķǳˬ죬õеϡ 
ôǽķɻѧɡ 
һǻȥɣϴ 
Ǿǧȥɡ 
ˣҿԼչԼˣԲԵ 
ǵĿң 
ѧû°ɣ 
ģѾ׼ˡ 
ѧǱ¥֤ͨţԺԵ棬ʮ¥Ǿֲ¥㣬¥Ѷſ㣬ǵļɡ 
ҽӹһǰұסš 
ҪǿԴ绰ܿġҿɲԵ˵ 
 
ʵһֱ룬СҶڵչ³ҵڻȷǲͬǲĽİ⡣ķҿ֪࣬ϲңϣֹܾҵĽӴ 
㲻˵ҲôǶǸһֿɣֻû뵽ҾͰתУ 
лл 
 
ôټˣ 
Բѧҵ͸绰 
ټ 
ټ 
ŻϣҺ͵硣ټҺۣûһᡣ 
һ¥ֱĽ͵ȥɡ۶ŴſӽͲϣԵټҴǰȥ 
ʮ 
ڶ죬ҾתĺѧԺSUMû֪ͨûκҡڵϰɵĳź͵ѧ԰ԶټˣӽʼҪԼ棬һжԼˡ 
ҵǸǳʵĴкհףҲǸոմӹ˾͸һĸɸɾܳȴ׺ 
ҲǸմӹ𣿡 
ҡҡͷת𷿼䡣һʮƺҵңһϴң˵뿪еСһ½öˣŮŮ࣬һӸеû˿ռ䡣հ׻ͦԵġ 
٣СӺˬһ͵˸¡ 
ǣ֮ 
ˣˣһȥһ٣ǵѧϴô 
ѽȼһҵѡѧ 
ڱϿţûϵһָ˵ĿⶼˣһʱסһҺܲϰܵôеעĿ 
ôǲ̫˧ˣʵ˵ҿʱҲԾء 
Ǻãѧ 
Ҵ󷽷ҽܣȴ֣Сû˼ֱģѵʲôôҿԼҲûʲôŹֵĵط 
찡 
תϵĴ˧磡 
Ժǻô죿 
ָֻ˸ղŵĻҳ档 
ǲһȥɣôѧ 
ҿհô˻ӣԼҲ 
ðɣ 
ǺܺûģһҾ֪հԭɵ¹μӼѵģڻѧҵǱϵѧѧѧãҲѧˡ 
ѧǴӹתģιѧУ˺öѧء 
ǰǾӢأѧУĺϵǺպأ˵λҪһʿѧУͷˣ 
һӦòôɰɣŸողͶʹĺϵʦӦòתġôһͷˣЩˣҸоƺѾþûôɹˡ 
ˣѧԺҪǵĺ簡 
ǣǣ 
ˣֻҪлһǵѧһμӣѧпյĻ 
հ׿ң΢΢ͷƺҵͬ⡣ҪͷһĿݺɨңдֵԹޡһߵͷӦһѰĿˣĿȻʹ˶ˡϸϸ۲ڳÿˣҷǽԶǶһüĿкĬ 
λǣ 
ŶǴһѧܣҵھӣһֱʱļҽַ̣ɡ 
ע⵽̸ַɣ׷׳ 
찢ɺ֣û˵ǰմմеĺڿ졣 
ɣǲǲ 
һǲʶˣ 
հ׹̾Ǹַһ̧ͷ۾ġ 
ûУûУմϲˡ 
һС˵ģһǲʲôᣬѾ֪ôˡΪʲôײײȥܻ˳֡ 
ôᣬһ겻ҾͰ˲ɣ㻹ǰСɰ 
ɫİɣҰ̾仨ˮ޺ġԼݸ飬δɳѾزˣϾǷݲĸ鰡ֻԺ󿴵ҪܵԶԶˡ²ϡ 
ѽѧҲ 
ǽʦӷ滹Žǧͬʱһֻ̫ѵˡ 
ѧôͺǻˣҰ׵ˡ 
ͲΪתܲҪװͶʽˡ 
ΪĲҰ 
ߣ 
ѧԺټ 
ĽǧŤͷߣʦҴ˾仰׷ȥ 
һͷһȺ͵ˣÿ˵϶дšޡ 
̸ֵ֪ܵλʿǽʦΪҶαأ˵òκιϸô 
ԴǴհ׼ʦ֮µҴϢֶһˡʦתˣҡĿþֻҪȥˣֻվķݡֻҺհһЩ߲ѧԺרŷŵרλ֤֤ 
ʦͬʱһʵƻ飬Һհ׵˰һɣͱúæµæûʱȥ뵥ҲϰûеʵңüνʦֹҲҵ£µϰֹʵûеҲúõģֻһ˵Ĵ˯߰ˡ 
ʮ 
հżһֱ賿ŻȻƣǾȴһһãÿ첻ˡ 
һ磬ʵۣΪ˷һ£ʦٿš꣬۾ƬΣʦתͷң 
أ 
ľ˱¶˿󺣵һ˲˳뺣ףֱ 
ۣѧò̰ 
ʵϸһ룬ְ˵ıȫͬûҲһ𣬵ܰθԶ¶˿ 
˵ʦֻɫ԰ףĿҡ 
һȥɣѧһ¡ 
հԥſվš 
հҲȥɣѧ̸̸ 
ʲôʱĹϵˣɻš 
ʦǣ 
ʦѵõһ˿ΣҴ󾪡հǺñ£ôȻѽ˸㶨ˡǵϰأʱŵ 
ѧСӾȻˣϽ⴮ͨߣҪ鵽ǲǴһˣ 
ȻǾƤװSUMбؿڣһ챳һڵԶôģҵʹһ¡ 
ѧȻԼˣһŹģģϽչ㡣 
ֻܿЦʦSUM˻Σţ 
עģΪˡ 
Ͻʲô 
ˣѧΪ㵽ѧԺתϵˡ㲻Ҫлңġ 
ôҵλѣһʲô˵ءһ߳ʵңհ׵ſڡʦɫãæSUMˡ 
ιϽ⣬ôţ۲ݰ 
죡 
SUMһëӣǺǣҲеɰãٲįˡ 
Ҳ֪հδɵ£ҿƺڻûвɾңհһֱͽһ𣬸Ǻٻɿֻһ֪ǰִˡ̬ȴӿʼĮתΪֺãϣܴ׳հ׵Ľϧ֪Ҳǰ˵ˣûȤĺûлᣬѾٹˣҲû˵ʲôҲ֪ǸʲôˣҲ֪ȡ˼ҵֶհ׾ͷ 
磬ǽʦĿΣҸյң˵ɱհ¥ҽԺ;УʱʦҲڳҶʱеֲԤֱѹͷҽԺĵַҵ¾͸˹ȥɵſڣҿɫհףͷĽʦ 
Ұȥģ 
հ׼ҵĵһ仰Ҳհ׻£ҿŽʦ 
ǹģΪңΪҡ 
ʱԼȥ¥Ҳ֪ҲԼǧ֣ҵʱץǧ֣ҪȥҼæȥҪֿǡ 
ʱҵƹˣҽ߳ 
˭ǽǧ֣Ҫ 
ҽôˣ 
ˣ¥ֻ˵һȡûʲô󰭣ֻеʧѪϣҪ̫̼ 
ʦ߽ңҪʱͷһհףĸ 
ǧ֣ 
հֹʦѾȥˡҲȥҽסȣһôʦŰɵһհӭϽʦȴƿհе㱻ŵˡ 
հףϣԺҪңɰ֮¶ҡ 
ɣ˵ʲôҺʲô 
հ׳嵽ɵĴǰ𡣰ֻǱ۾԰׵ѪɫʿҴҰߡһ߿ĿǽϣҪȥһֻɾһԭǧ滹ŵϰ塣ҵ˻ȥ˵һߡʱհ׹վţֵĿŽˡ 
ǧ֣㣬ҲҪװ׺˵ʲô 
ߣԼ»𣬷Ҫøһδ̼ҾûǣȻһûëĺôܸҸ 
ǧбհףתԼ翪 
Ϊ˳ȫҲŲҪʩĶҰ㣡 
һƣѽƵϰĻϰİѽ˽ס 
ǧǸʲôСǰʲôƢȻؼȥ 
ǧϾǶԵϰ˼ɣԹԵķŽߡհһǰ档 
Ϊʲô˵Ҵ 
ֻǸʱķŵѣͲϲ㣡ÿ 
Ҳţǧ֣˵Ҫ׿˵ 
ǧ˵ģʱÿ飬Ҳʵܺãڻص߻ü 
հңԽȥҿĺòģ֪˾ԲģЩҲ֮ԣȥȰɿϰЦЦҵ飬֪Ҳѱֻﰵ̾һհףأ 
ѧЩ㣬ǳȥ˵ 
հתͷңһĲ˼ֱѵľ 
ԭǶʶŪҡհҲǸˣû뵽 
ЦԶȥˣһȻȥˡ 
ѧ߰ɣ 
һֹҪĻǰ˵ôأͽգصߣ˵ãοһһҪҸŵϰ壬֪ҽҪԵʲô 
ʮ 
ѧϵ㣬ҪôֹУˡҴС˼ҽ̽ԣƺԷ츳յʮѾ˰ֻ 
˵ϰȫǽ 
ʱͳȥʱڣܾңĸ׸ͺܺã᲻úĸ׷룬ôһٳȥҲ١û뵽㣬Ըԭ򡣡 
̾̾κ͸п 
ԭΪֹθ飬ѾˡӣǰĻֻһʱ֮ԣôǵ·ߵĺܼѣǸԼˣûҪһӵĻǸԭĺӣһ֣ʮر㣬Ƿһ֣ҪʮĴ۸ֻڷֹͣڻü 
ҿЦˣֻڷѵü 
ѵ⣬ϣվǵϣǸѧǧʦֹϵѾͷ۵ˣȥתİɡڡϣȰȰúðģҲٲǵˣϵʽ 
ҽӹֽƬŵϰ壬ʵô⣬Ʋڹ˾еĵλҲֻһͨˡסˡ 
˵ϰ壬У԰ǻôհأҵһʱ޷ڻȥͽҵĲȥSUM￴ɡ 
Ͻû°!SUMҵĵһ仰ʽʦSUMϳϽϽ⣬ﻹǺܹ 
հѾˣҪִѧУˣϣհ׽ʦĿԡ 
ǰɣҾ֪СӲʲôö۱ȱ˶ö࣬˵ɵģߣû˵¥ġ 
˭¥£ 
ͻȻӺ§סSUMЦʡSUMͷĻ 
Ϊ˵ЦϽⱻˣˡǶڵģпո㿪Ц 
˽Ҳü 
²ðˣҪǰֵѧУϽﶼܻˡ 
ǻ취 
ʲôϽĵܵܲǵϰ˽ôǳϽǲԿģ㣬ȽԼɣ 
ôˣҳԾʡ 
ûʲôǩ֤˵⣬Ҫȥ֤һ¡ 
ҪȥһأպѲ͸һȥˡ 
һҪģ 
Ҫһ£ޣSUMѾʼˣȸһ˼ǰɣ 
ž˾ռߵĳ棬SUMȽǡ 
ˣ˼ѧѾһûˣ̫̼ˣʱҪˡ 
SUMֱף˵Һ졣 
Ҵ浥һ˼֮ɣ 
ĴչҿSUMҲֹǰSUMҲ׹ͻӭǰһ£һҲûϵô󷽣ĿҡݸһЦѿռ仹ˡ 
ڻ޵·ϣһհףʦ²õϰ棬ֵֻøֻհײܽе⡣ؼհײɰۿ͵ſڣȻû취ôأ 
صңհƺѾ˺ܾˡĻϵ侲 
ѧˣֻҲܽ⿪еĽᣬҲκˣֵҾҪԺʦͿչˣˣ 
ȥ 
ȥģεġ 
ܲոջôȰذɵߣȻԼˡǶô˽Ϊ˱סʦհ׵ĸ顣 
հסҽӲȥˣ˵ʲôأ˵ʲôأ 
հ죬Ҳûֻһ̾ 

ϣѹֵ£Ҳͨ˴˰ĵ绰 
ཡWho is that 
һµͻȻе㲻֪룬ŵ绰ûлش 
ѧ𣿡ܲȷ˵㣡 
һµ򾲾ĮһһɲǼ䡰žһαװӵ 
ֻܼ֡Ǳߵһ 
ҪȷǾŰʮ߷ûк˵ѧ𣿺ĵѧޣѧѧѧѧ 
ͣҵ֣͵͵ִΧңһ 
ѧ˵˵ڼ㣬㱧סݺ㡭 
ҵĸңƭԼͰˡᵽʲô 
Ҫ㣬ң 
У㻹ûѧ꣡ 
ҳھĻ 
ʮ 
þãҼΪ˵绰 
ѧ㲻ң 
ûйָΪֿ̫öҲȷ 
룬ţôˣ͹˲һƬ֮ˡ 
ѵ֪ȥģҸ뿪㣬ֻΪĹϵĽ 
֪ʲô˵ˣΣϣصԼ 
ǳεĳĬѧĳˣüǿˡ 
ҲҪĸǿҵ 
ȣѧΪ뿪ı̫ҵϰߣƺҲϰˡãôĿԴټ 
ټ 
žཡȹ˵绰֪⽫꣬ûеӰûİοûϢꡣҲҪǿΪӭĵ 
ӣļޱȡʦΪε¹ʱְͣһ£SUMȥ˷հԽԽ԰׵ʹֻ࣬ʱҡڳ˶飬Ƕ飬˳Զһλ赹ʵҪңڶҲû˷֣ΪǵʵҺܴ󣩡 
㲻ҪˣôôŰԼأ 
ûУֻˣǰеհ׺ǡһûѧ 
ڴϴڳ࣬þûԵôɿڵˣδ´ԱоˣһֱڿңΪǸոǸġ 
̫óˣģԺȥ򡣡 
ֶ࣡ϲԣ 
û뵽ǵҲôõա 
в͵ˮƽһģֻϧSUMϲͣûʱһ֣Ȼ֪ڴˣʳҰˡ 
̫ˣ˵SUM֪˻Դ׵ģSUMĴ׾˽֪ȦкܶˣԴSUMȫˣ 
ŲᣬҪҺúչأ 
SUM̫ˣҺôҵѡ 
Ϊҵ⣬ÿ¿ΡհΪҪ㰢ɵģŻ㲵հףҺȥɣô£ 
սɵĲɼɤӣ 
ԲˣÿſҿΪôߣҪЦ㲻ЦҾȥѧУ˵ȥ 
Һӣ˶ڱ˴˵۾￴˷ŭÿ쿴հæµӰʱڰҹ˵Ҫʲôɵλ 
ɼǣЦˡ 
˵ġ 
ֻհ׵ֵֵÿææΪ˭ 
̲סˡְֺף 
ࣿÿ쿴ĶֻüͷΪԸÿĿߣҲҪǣհˣҲȥ˵ģԺҲ˵Ű㡣 
˵꣬ɰѱһǣհΪѵĿǡ 
ߣˣ˵ˣˡ 
סհߣҿհ򰢷ɵ񣬷ھκ͡հ˦֣ߵɵĴӡ 
Ҳ֪ҵıѹԲֻΪ˶𡣡 
ˮָ©հʹǣƺڰǲҪٹˣˡվſڣӦ˵ʲôɶհ׵ĸ飬ġ 
ɣ뵥˵˵𣿡 
հ˰ɵͬ⣬뿪ˡûйȥֻڰɵĴͷŴ⡣ 
ɣҪľհʹģģ̧ͷհ氮ͺúϧڣϾǻصˡҪĥϷУҲûпֹźúöеǰ˺ 
Ϊʲô˵ЩǲȰҲҪԸʦ𣿡 
Ҫʵɱͷԣץסʱĸ飬üӦ緢ˣûжհ˵Ҳд鵽زǴҶԸġֻԼܸıһУôĽԼƷǿȫ 
ɾţҲ˵ȥˡ 
ҡڣü𣿡 
ߵſʱͻȻɬɬĿ˿ڡҿհף΢΢һЦ 
Ϊʲô 
лл㣡 
 
հѾ밢Ǹˣհ׻˵ġհ״ʱհ׵Ķ˵ 
ףҸ 
Ȼһֱȵ뿪ˡ 
һ·ϣհ׵˵ôͱôСˡ 
ʵհײö԰ûио 
ɣ 
Ǿƣ 
ʮ 
֪Уһ¾ȥˣSUMΪµ鷳ֻƳٵܻعÿ쵽ʵ˵Ĳ˵ȷζʱհ׻ˣҲһԡЦԱǰˣʱ˵˵ɵԴǼ仹˸ѯʽʦæڸʵ飬ԴϴҽԺʦҲûˣδУҶڽʦ˽ⲻǺܶ࣬סַ֪ȥҵϰֻ֣ȥԸȥĵط 
ұҵ֣һ±ǵݿڡһϣҵһ׹Ȼסҵ֣ңһ㱸еůһҾˡ֣̤˵ݣȻǺİ裬Ͷ谵ĵƹ⣬ȴһˡţǧ˭Ҳ뵽ǧһˣԵ˯߲۴һϣ̧ңƫͷû˵ת߽ݡ 
ŽȥǧԼɳݶȻĴһ䣺 
ѧõǵѡϣ㲻Ҫڡ 
ˣҲϾ͡ 
֪ʦΪʲôѧУ 
ˣ˭Ҳ֪ȥȻϲˡ 
˶һĶŴûƢĽʦʧˡ 
ǧˣȥѾһļˣ 
ϰӷһ˽˵ݵġǣΪΡ 
ѧҲڰŶСɣְ廹ðɣܾûмˡ 
һҵס 
ΪʲôͿˣȴܣ 
ǧɳ˵һ䣬ʵҶ֪˵ʲôϰɫǰתҡ 
ѧðɣɫǰöˡˣ֪ǧֵİɡֵƢǺģǧȥˣ˭Ҳ֪˷˵ȥɢɢġ 
һǧϴ꣬һܾýֵܵĸȫǵڱǧӦǸܷḻˡҲܶ¾͸ˡ 
תϾ͵ʥˣѧУһϲĽշΧԽù¶ʵҳհһȥհ׺ͰɵĹϵսܣҲԺˣȻŹȣҽ˵괺Ͳºۼˡ갡ӦòԶ˰ɣԽԽڵҸеԾĺܿգӦȥSUM󷹡 
SUMǱôˣ 
ûʲôҪĶ·ݲܻɡ 
̵еԥ 
û°ɣ 
ʲô£㻹ǶԼɡ 
Цеǿ̫ˣһֱûע⵽ĸܣֻһζҪ˸Ҳǵ̫ҵĺ֢ 
£㲻Ըңֻˣ㻹ԸҵѣҸ˵꣬ͼվڷ߶еĻţƺйءȻͣסң 
ѧҰʲôSUMˣҡҡ 
٣粻ɣǻûأãɣпڸˣʦŶ 
հ׷ŰɽţһĲˣ˻ˡôһ°ǵոˣҼæ˳ӣææǡվһߣԡɺеĲԣᳶհ׵½ǡ 
ôҪҪȵҴɻ᣿ 
ͨ죬̫ϰǰհôǡ̧Ҳңﳤ̾įңô£ 
ǳȥԣǰɣ 
ͻȻڣͼԶ׼̫ˣҾܾ 
ͷεģʱŷںˡһǻֶӰ࣬һά˹Ķϱ񣬽ˮأֲܿƾڸ 
Ҫʲô 
ң̫ 
ǺãҲԣǾ˵˵ɡ 
ߣķֻʣǡ 
Ұ㣡 
Ѿϵ˵˳ԾĻû뵽ôֱӵıˡ 
Ϊʲôң 
ҵͷԽԽΡ 
Ҳ֪ദ֣ܿů֪Ҫ˵ʲôSUMʵҺϲ棬ϲ£ϲ̼ӦǺܺõ飡 
SUM㣬ϲ 
ͷƵ˵ 
Ҳ㣬֪㲻ܸһӦҷǳʼɵʵһμ㣬ҾͿʼϲ㡣쿴͵ӽҾѾ޿ɾҩˡһֱڸԼʹкҵģ޷ơԵĲˣ֪жˣÿΪ㻻ͬĿζȥҾƵѧ˼С 
SUMʵеˣûʲôġûйңҪ֪˶޷ֵģЦЦȰҼͷΪԹûб˲Ŀռˡ 
Һ룬į۾̲סʱȡůܲİ˵ģﲻסˡԼĸĺܳٶۣұϣܷ֣ʧ뵥׻˶ʱԼĸ飨Ц 
ҲЦˣȻ˵ˣʵѾûʲô黳ˡʱעң 
SUMĻǶԵģֱӶֹҼĳԣ˽ҡ 
Ȼ򵽣κദSUMĽSUMĺܽƻʵûзĻSUMӰ 
ʮ 
ʥҹǹ¶ģհױȥˣ̹׵ĵڶͷȥ˷ҵʺԼˡҿȥμϵٰĻǲֵˣµﷴǵĳӡ 
ҳѧУĳʥƻ򣬹ϵƣҰǵˡ⿪ʼ꣬ҰѴʵʵ۶ģġҿԼǽϻζӰӣĬĬԼ˵ʥ֣ѧʥ֣ĺȻ绰绰 
ι 
һ̲סˣ㣡 
˼ĳˮ̤˶ҪûҾŬԼ 
ҷż٣ɣѾܾûмˣҲ˳ǡҲһʶˡ 
ƺ绰ﴫ 
Ҳ𣿽ô󣡡 
ȷܴ󣬽ʥҹǲʵƣƯ 
ʱ֪Ǵ⻹ǵ绰˷Ż𻨵 
ڷŻˣ 
ɣ⣡ 
ӣȻڷŻ𻨣ܷЩ˽ţ㵸 
ţȥţ 
һ㶣Ϊͻһϸ绰ѾˡôˣҺɵߵſڡ 
򿪡 
ſڵƻˣֻֻ۾ͶңˮҲһգҲգҵĻþֻҵڼٵɤӸɵĶðˣôҲ² 
ѧ 
дûҵĲӡ졢ӡͷסҵĺҰΧڵС˾ƲûʵУκֱһʵʵڵҵĴϣݺݺҵһ 
ұ۾ȵҺϻϡ 
ѧ 
ɳɳĦҵģ̶̵ĺĥҵոǽ߽⣬ûĸ֪ʲôʱѾϣұ˱ 
˯ţ 
ϵȻζǽϵӰӱһûӸոյĹ¶ȫͱѹ¡ǶãŷǳģҵѪ쵰ѸȫѶ۹⿴ң΢Уҵ˵ͷʹӦĳŵٵĶ֡ 
 
ǣ鲼ҵȫҧֱƲסȫսߡϼҵĴ˫ְңҴӱ״̬лſΧңҸܵĿ֡˼ʱңȵ¶ȲϴʹҸĸоǹͬһȼշ裬ڼҪȼǿ̣ҿ貵̻кڵҹա 
㡭 
һ绰Ҵгѣһۣ˵ڱϡʲôӣȵšۣǺǵЦſϵҡ̷ұסҵľϣεƿۣ 
˭ôģҵĺ£ 
ֺЦһհǱƽģӹ绰ι 
٣ѧôô˯ոأźڣ˯ˣ 
ԭSUMչֿʼҵĲӣұȦڻҲܶ 
ιιףȫƽҺף㰡 
Ҹ뿪ڣ˱һҰȻˣȫˡ 
ιѧû°ɣˣҹʥʹSUM 
ҲڡͻȻϵĵ绰ˣŵ绰˵ 
ţںܺãѧң 
žȻͰѵ绰ˣָߡ죬ǻô룬û˰Եһ档 
ЦЦĻң 
ΪҲھʲôҲ֪оġ 
һ룬ԭֻΪԴס˫ۣ˯£ϴּ䡣·볨ǰǺȻ֣ĺλδüȥǴէֵһĻҴûϵԼҲһ졣 
ӱ֣ھˮ 
Բ𣬡סҵļ磬ͷǸ̫嶯ˣڴʱʵ̲סˣҺ㡭һֱûѶҾʹǧ 
Ĳ˵Ҳ֪ǧԸ̫γʲôԹģҲҲԹSUMĴôʥˡʥˣʥء 
ûյҵ 
¶ǵʱµƬЦƣʹᡣ 
ʮ 
յˣ̫ƯˣܶͬѧҪ˵ҵıҵôأ 
ҵأ 
ҾõѽҰԼȫˣ 
һЦߣ˱˻ԡȻЩʧһ壬Ҳˣô˱Ȼǲģһ׵ǳ£ҽ˯ˡ 
峿һƬԭ˱Ƭﴵһҹ֮䣬°ѾһˣڴԵĿůܾǰĸоֻˡ 
ңٿȥҿɲܱ֤㻹ȥϿΡ 
ҰԼڱƬֵ࣬꣬ùŹֵҿòڡ 
ôˣﲻԣ 
ǻУ 
һ˵һָҵ죬õԼ¡ĶҲȻͷϵĺΡֻһػУðĶ°ۡ 
𡭡ˣ 
˵š 
Ŷʲô 
ȥϡ 
ѾȫȻ֪˵ʲôˡ 
 
Ȼһᣬ顱һžǵȻһֻɵ 
ˣˣ 
ұסһ!!հ׺͵ڴ֡ 
ס֣ѣհףס֣ 
סҿǰհס 
˭ѣ 
ͬʱڡζˡ 
ۼհõ·͵һֻèۣҵڴϣ̾ࡣһұ 
ܽܣ 
ֻӲͷƤհ׺Ͱ˵ 
ǡ 
ôܣ 
Һһ 
˵仰ðˡհеˡ 
ԲҿѹϣΪΪ 
հס 
ðɼʱֹհ׵ļҪ޵ˡɴûмǱңͻ֮಻ЦǲҪˣһǻڱõûôҪ˼ʲôֻǼֻèۣҲɺЦרȻҲ⸱ģհҲʹɫͷһѵ 
һжհҲ˼Ҵʶˡ 
һ̴ӴѸٴ롣ոڰ죬Ͽˡϴּ䰧ţΪʲô£ȥֻëۣﻹ˵ 
Сѽôأ 
ɫǻݣ 
ʲôɫǣ㻹ֻ㰮ǡúݵģ 
һˣһô˵ 
ڣҿԲص۸ȥϿΰɣֹ棬һȥġ 
ѽ⸱ӣҲȥˣҺЦĿ 
Ǿ͹ԹԵһɣ 
οǰ 
ϵ£ǴٵĿ֮£һ߸˴кҪ·λһ߻Ҫհ 
հ״չͷ˵˾仰ɰըĲ᣺ 
㲱Ӱٺ٣ 
ģӣǵµǺۡѸɨ˽ңôҶΣûôעҵĳٵǻ￴ֻǶ촩Ķ࣬ͺˡ 
ѧش⣡ 
Ҳһǳٵĳͷȫٶ˫۾ˢˢҿ鵲סһƬߣ 
С 
Խ¶ԽЦƵЦԴȥǺǣհЦ 
ſڣһپʮ๫ֵĴĺܴ󣩣˧ϣֻèۣԵĻЦһ޺ĹЦҡ˵òôǵģ 
ѧ㣬ȥɣǵѿβϣʦҲô˵ֻʰմ򿪵Ķĵ 
һѱʼǸģ 
հЦ·һƬûϵдҴֳ 
ôˣ˵ 
˸ʥˣ 
£ҵһϵĴˡǵķϣʹ˲С˹ˡϻǲģ 
£ܹ֣һᱻǿεģ 
Һܾûмˣ̧󣬡ʮ߷롣 
ÿţôǵķյ𣿿ǿеʱҵѾװ±ˡ 
ȥɣҲܲ˺ֿˣҾȻôʱ䲻㣬ѧӦң 
ҲϲΪҺ͸ĸ룬ΪҺ͵룬ʲôã 
ҵأ 
Ļû֧ע⣬û뵽Ȼǡ 
ڶʮ 
û뵽Ȼȥĵ̻Ʊ 

ΪʲôѾ˵ˣҲȥġҪҵѧҵҵҵҳˣģҲԼģ 
Щˣ뿪ůĻȻеᡣңû֨ 
Ϊܸж㣬ͬѧǰ˵ܰȥһǲ˽㣬ˣѧ 
ûб䣬㣬ȻҶĸΪһսƷͬѧҫ 
ΪҰ㰡 
Ҵû뵽İˣסˡ 
㿴ʲôأרΪҶרΪڵԿסһɣ 
½Ȧ°ĥҵͷպģǰôҾȻΪһ޹ؽҪСָǰôҳ̫˰ɣ˵ôԵĻǰôᣬҲŸոճǰˡɥʧǣÿ£۵Ķҩ֪ǶҩһҪ硣 
ôӦңٻ 
ȶŹ֣̾˿ 
ѧҸô죿Ұˣ 
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յõʥлл㣬 
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