(1/2)ҳ
ҵת鼫ںڰѰţǺûκηӦյƵĶϵż߷Բĵ棬һ鰵һģȻҷéɽɢ˵ʬ嶯һ£ֻݵצӣϵʬȥ
    ֣ѵϵûҲɵٴϵķɵϵצѪģѪͰ̹϶һëҲѪܵģѾƶǣһ֮
    ϵһ£ƺճ鴤¾Ͳˡ
    ˣϵûëһڣ˳һë·ǹĵͣŭˣһɱεܹ裬ƴһҪë
    ΪԤһֵһᣬֱȷϵѾˣȻվӵϼŰɫĽֻѪһЩķţͼͼַ֡
    ϸһ½飬ÿһ߹ײģΧһͳʿȥᣬÿͳ츺һ߹ײģȻһرͼע˹ײλãéɽɢ˰ѴIJرͼ㼯һŽϣ֪һIJرͼܵ˶ˣû뵽ͼȻ䵽ҵ
    ҰѲرͼԼԼ뿪ͣ·ͬСɣôһ֮ҵð⼸ʬһѻˡ
    ЩʬһһϵһͬһˣȻءһ죬Ҿôһȣžһʹ
    һͷһŵëȻ̧˰ԴеĻ糧ðź
    ԭһëʣһ϶ʱȻ˹ǿһǹѾǴ֮ˣֻʣһû北ʧȥͷŴҵĴϡ
    ұ若һһҧվֱӣתɱǸëȴǸëںڰСࡱ
    ͣȻëԼˣʡҵҲɱҲˡ
    Ҵϵľƺ«ժʬϣȻ棬һʹܵȼ
    ЩѾɢ˵ز˾ٹһʱˣʹȥ
    Ҳ֪˶ʱ䣬ʵڳŲסˣֻͷؽᣬһͷԵʧȥ֪
    ߽һѩص磬ƮѩϵĻѩϥÿһdzѣȥܿͶ˱Ҿʵ߲ˣѩﶳһţҾҿҪˣҪˡڸоԼҪʱҺȻеһʹһ˹
    漴һСһУСȵҵȣΪһʬһ֮תҪܣܵʹһץסСĽӡ
    Сһµ°ŵùǺһѽһߺһ˫źҵţǿҵʹ
(1/2)ҳ,һҳĶ
ǩĶ