(1/2)ҳ
û˵ֻǶٿ´ããԼЩˣ͵ɫڱЩ
үҵ顣
Ҹ죬ǿ壬һ˵һǷģҸ졣
һ¾Ϳˡллү
ǿ˵ͷǺҵĻѧУѧУᣬһģңһӣֻһεġ
ǿ˵꣬תͷֿһۣüͷϵıܸӣתͽ˹ص
껴ӱϿҡǿģʶ
Цôʶ
һ̯Ҳ֪Ϊʲô
߰ɣȲЩˡ
һȺˣȫ˹ص
ص˵˾һĺԺֱǰߣĴм䣬һĴعµĿͱ˿쳣ҿʱʱסˣζûС棬Ȼһǰһܴ¯
שӱϿˮˣɵġ˸٣ôǴİɡ
ߵ˹عıϣ־ҪϵƤС˵ͼˣ͵һϹ
һҲʵˣ˵ϵǿ忴DZߵĽϹ
ûƤС˻صԭλܿ죬ǿݸһ㣬һˣֿվˡ
ǰĸˣգ̴ΰƤͣҺͺڹվں棬棬ǴһȺˣʮˣվš
ǿվڱϣˣһ㣬ǹڹضүǰԻضүϣҵһݡ
һȥе˶ˣŹضүͷ
͡ա⾺̴ΰҺ껡еˣһһ
ӼģԻӴԺǻԻˣǻԻͻ꣬֯һУֵ㣬ֵȣֵ֯ߣ𣬲ú
еһģ֮ضүĽ㣬صԭأǿ˵ָˣεһ̳Уһ̳Ӿƣһ˵һ
ƣɡ
ǿһơ
һľƶˣ
ţе˶վǿĿһֱϲͣĿȥ͵Ļǿ塰үε飬Ҫллˣĵĸл
ãûʲôлġ
ǿ嵹ҲֱӡֻҾãǰЩϷá
ˣ
(1/2)ҳ,һҳĶ
ǩĶ