ҳ
ص
С
һǧһʮ£ϰֵ(1/2)
   ǩ ܹ Ŀ¼
    Ҳ֪ٽֵЩǶǵϴСƴӣǹⲻϷӣƾĶôŸߺУû˶ȫڵšϲС˵

    ⷬһֱոֹܵĻ˼ԴС˵ʲôͷDZ𼱣ȿ˵Ҳ΢ס񣬾û˼Դ˵ĺеԸҶҪҶСΪϰܸԮʱɡ

    Ϸɵ˻ŵǼɤӶҪðˣһȫԴţջģûһҪͷҲûdzֻDzֿͣڣÿгʱĶɽȴֻǴʧ

    ܳˣ涼ǸҪtmϴһb˭ǷԶ֪ĽвˣϷɵɳƵƿڴһͨ漴һŭDzϣϣҾͲ⼸СbһŪˣ

    ˵ŻʹԱһӣִǼ˾ҪΣһơϵ½ڵվƵĵǰһӸ߸߾ٹͷҪӹȥ

    Ϸʶͣʱһ켱æסߵЩʲôʮֲĵҧҧȻ˻ȥʲô鲻ֱӸǶƵġ

    ֺⷬһֱС˸ǿսΪϼӦøҲһַͨ׼ϰֺСìܣֱ˫òɿƴһ뷨УDzҪһһֻҪĻָӾͿˣκκϰֺͱǵǹʹСеϼ֮ԸСôôĿIJҲڴ

    ûСģԼֱֲӲ룬Ϸͳ绰绰Сɻû绰ͨȺеһ̨ĦгСӷ׵ð˳СĽŵ绰Χǵע⡣

    СӦ˺üһµ绰µϴ绰ˣ˵ڲأڲûֽˣǸϽֽ͹ȥϽذɣˣ۲ܿϴһްɣ

    ⷬ˵öĿ࣬ʵҲ̫ˣϼҵ˵ɵʲôŻţСѵǭ¿ʵû취űôɣҪˣϼңڸ

    СĻһС¶ʱҲ۷׷ͦ˶СңɽXͷͷģϻҲ½ӵ˵绰µ绰⼸ϻ붼ߺԼС뿪˴

    Ҫtmɶȥ򲻴ˣϷյקסһͷʣȴ˦ֻͦ˵ղûϲûֽˣǵȥֽ

    춼ʼﷵأȥС塰ֽˣϷ⼸˲ţȫûϵᷢ飬ҲͷԵʱҵĵ绰ҲˣѲСҲҪȥֽ

    ͳ绰ȴ֣ʾϰֵĵ绰룬ʱҾͷĵ绰ɢųϣĽ⣬æ˵绰ϲĺϰ֣绰ϰƽʣС˳û

    سءҿɢȥȺûϰôһ¶ϰ־ʣϼҵأ

    ҲأûߣЩ˻أֻشϰʣж˰

    ʮɣզˣҴǵ˺ɻʣϰʣʰϼǼв
һǧһʮ£ϰֵ(1/2),һҳĶ
һ Ŀ¼ һҳ