а

ҳ
ص
С
һһ Ų(1/2)
   ǩ ܹ Ŀ¼
    ҿƲϣ̫үүҪô

    Ÿ߳ţ¶βƵĸ汦:Ϊʮʮ̫үүսڰ㲻

    죡

    ûд𻰵˼Ĭǰߡǵǰ¶ΪҪ֣ʵڶ֮ףʵԼȫɱġ

    뼰һԼôͻλ֮ôǰδн͵

    го֮ڰһԼôӴɱлԶ׼֮⣬Ŀܡ

    ţ

    ŲŲһ٣Ѿˣ

    ʯ˵ʥʮʮһ¶ʮʱѾʮա

    һСʮһ󳯡ʮһʮǴ󳯻֮ڡ

    ⰲȴһ¶ûУ°Ȼ

    岻΢ǼȾɣָгء⻹ʯһԤʧζδDzܱ仯ԵģʯϵЩ¼Ӵ˺ֻܵοˣܾš

    ˴ŴʮڣѪ͸µĺӣŷڣżΪֹѪ

    嵽һʱͽ߼ѡܵǰ£˻ߵ˵ţμμˣѪӥ¥ѣаλֵܱٸã棬һȣ

    һλĶҲںҲݵսԭҼ֮Ԯ˵޹֮սֻ³Ų졣

    ΢΢һУͺͰЦţ˵˵˵ϵô£

    

    òӣʹ˿֪Եɡ

    սѪʮӥǵᣬ̶ڳǶٺˣһռˮߴͷһųǶijмһжĹ֮ƫӪ

    ЩھȡĻɫ룬ɶԴҡ

    ֮ȻԲȥġֻΪṩٳϵѡ

    ƽʱʲôɴҡȡÿߴƽТֻҪɱ˷ŻѹңôһЩɱɱҪ֮£嶼ǰƽ

    Ȼӣ֮ԡӴ˵ͷˡ

    ԭ˵˵dzǶڽڵҽɣͬʱսѪӥ¥սҵĵ̡

    ֻˣҲûʲôҵ֣ɳŵסǸһ򣬾о׸۸ϵǵ־áʹѪʮӥġӥ˾ͽףս飬ò˱ᡣ񶼸DZԼĵ¶档

    ԭλԮ֣;ɱ˺ۡ

    ԭ֮ԣҪDz֣ӹϰѾ׸ѹȥҵطɶʮ¾ͻ̡

    Ѫʮӥսõĸ߲㣬ӦʧСǵµЩˣҲҪԷܲһֱҲŶţ

    ԣһػԺȥҪIJԴΣҪĻ档

    ׸ö֮µ֣ȴް취ʹ˷ĵͶʯ뾮ˡ

    Ӯǵ̩֮أֽŵƵĶٵҲ࣬ԼŵļƣֻҪһͻЧӦ

    鷳һʱᣬǽ⿴ƲһС£ȼü֮

    ڵСɶסкʸӳЩССУȡТܻסԼԼҵķأ

    ͷۣ

    Ŷǣֻ鷳ޱȡǰҲû׼һʱ򣬾Ӧ֮
һһ Ų(1/2),һҳĶ
һ Ŀ¼ һҳ