(1/2)ҳ
֮̽ǰ˵ǰ㣬Ǹħֱֹһ֮ǽһ춼ûٱǵ徻ա
ⲻ
һ죬ʱֵӵյСԺ鷿ϵɴӳյõġ
鷿ڵijԱȽ£Ϣ
ǽܵӣɢŵīٴλðڷһſ̴ľ鰸īֽȫϱһЩ̯鼮һߵǽǻһŽĹ齣齱СϷһŵȻDZŸ˿۵ʱһʲôġ
ǹ齴ʱţ̽鰸࣬һϰŲִϸ
ջǴһŵ°ȹڷ𣬽һ֧ţԽԵ硢ˡ
ŵһȽ⡷ôüصͷţʱʱС䣬ȻеӦΪɬ
̽һˬɫӣĴһصġͼֲƪýζʱԱߵֽݸϼ¼Щʲô
ںܰϾѩ㶼źԣֻҳżʼ⻮ֽɳɳʺϾIJ
Ȼ
-
==()
鷿ſڵһ˺ƿһСӰͬ㡮䡯ؿ첽˽ֱش
ûʲô⣬̽˵һʱ̧ͷȥȻϽһ
ΪǶˣ˲˭ȻijĵСŮɱˣ
ֻյװմͬʢװǴһΪ¡̵ĵɫȹȹӯжͬʣͬʱϵһĿĻɫ˿У˸ɵĺᡣ
һͷ־ԵijɫҲû˫βһȴӨĺɫԺţ鷢ɢڰԡ
磬˼ƽյׯң˼СŮᣬϸ֮£⼸յĴơ
ţ
̽ȴӲлع
ǷеʣȻһ˫ڰתתϲ¶Ⱦ־ùŹֵЦݲʵ
ɣ
ĵÿǽիˣ
һΪʱʳѰļ·ֵ¥ݴأ
Īǡ
ʳټطѱ˸飬ȥˣ
ĵ٩ȻǶЩʱijܡʳѾֲˡ
ԣǽ쿴ij˲ȥDzŻ֡
ݴֵߵ룬س˳ǹڿӣ̽ʻذڰ֣ɫһ˿ɺ
ôꣿ
()
ǵطû߶øԹƵģ̸ûиһأ䶼䲻꣬˵ˣ
o
Բ꣬ͳԲ꣡
˵ţŵͷ·һ۵ĸһ
Ҫ֪˵мʮУƽÿ൱һʮijdzأʳֻǼʮ֮һʳ֮һû꣬ǾͬиֳʳЩˡ
ԣ˵滰ȷʵdzԲ꣬ͳԲ꣡
̽ԣգգۣȻ˼鶯뵽һֿܡ
ǣ
ѹżֹȥ̽
ǡ
ȥĪǡͷһʱˣ
˵ţȰݻشȸп
Ͼ֪ʳֵط۵ĿֲһϵܵµǮʶ밲ݻǻӻȣɬˡ
Ҳǣ
Ѹ߰
(1/2)ҳ,һҳĶ
ǩĶ