(2/2)ҳ
rq
ֻһڳȥһٶڵ˰ɣ
()
ܳɹɳģհٷ֮һĴ㣬շӦҲаң
ãǴ̫Сˣǰյλģһºֻܳǧ
ǴȻܿóһԺһ֡
١
ҵ죡
¿Ȼעһ䣬ˡ
òΪǴڲŶ˰һ뵽ԺҪϰƤֻͷƤҪˡ
ǡҪô
ôû֮ǰ
Ƥˣ¿öԷҪ˺Ǵ͵һ
ԣֻ֪ȵİ취ԽԽã
ΪʲôҪ𣿡
㲥ֳȥģһ㵱裬ȻԺĺҲٷְָӣǰȥ̬ˣ
ã
()
̬ģƤҲһ죬һ̣˭
()ٺ
û
ԭΪ˰¿Ǵ̬ŪƿͼǿƤӵģϾǴóԺúһʱˣԱ뿪ǰȥԷ
Ϊ̫öԷǸDZȥͻϮ̬ļƻǾԲܳɹģϾԷҪȥԵĿ־˵ʵ̫Сˣ
ƤͲһˣ
ƤҲӦԼǿֳʼߣȻȥͲùܣɼ־ǿܺǴij̶ȣԣƤǵڴǺܸߵġ
ΨһľǣûʲôʱȥҲûŻãǸʹķ䣬㵱ϸˣ
ҵ죡
ԭ
˵ҪһС˼
Աƣʼĩİ¿Էһ㡣
ݡ
ôôϡŹֵĶ
ɹɣһעͱôһ¨ӳ֪ȥ˵ʲôźˡ
ң
˭˰ôΣյĶڴͷϰ
Ͳܺúñ
ţҲѵİ¿ֻôЦõš
ӣ
ԣ˵ʲôһƿӵҺ̬ƤԪ״˻Я⣬Ҳһöаڶֱըǻߵأ
ܲ٣ĵʱȥըʲôģҲû
ֻһƿƤó˷ŻȥѣʲôôСֵģ
ǩĶ