NP

2.
½ڴ/˾ٱ

Сʿ:ҳϷʱܻԶϵĶ¼,ע
    2.
    ιŵ˵㱻ˣĻٵģճɨʱһ߸ݣЩСƽͷкǰɨվԣƤЦʵ
    һŵŵ漴һۡ
    ûֻǺ⣬ȻҪףһ꼶ģǿӣӣ𣿡кһһ潫Ʒϒоֹ͸¶Щ⡣
    ˣëƽͷ
    ˭ëúܺúòãϸţٹҵͷԻɽܿɭϺüƺǴʹˣкҷ̵СͷŸøһء
    Ȼ˼ŭԷŵŵЧƤϒһ˿ЦԸ̸
    ۿҪûȤ죬治ú׵Ăĸԡֹš
    ҡ
    
    һ֮ԵðСЩӺȻǰ˶ʵһ
    άάѧŵŵȵĵɴ˫ۣһɣԭŵܽɨѾô棬һͷάάҽţײԶԶԲ𡪡
    άάˡ˿⡣
    ʱΪëƽͷкǰվһǺͷŵ˵ϲǸˣݣʮֲŵȷϵĿеIJݏⲻ˻¡
    Ǭĵͷ
    ֮룬ͻȻʶǰλԼͷϵѧ
    Ȼ޼ʽƣԼһ꼶ӹɵʵ
    ԼӦҪ
    ϲǰɳˣŵΪϲߡ
    ȥм
    άάɨѣСġ𣿡ԾƮ򷽲վ֮ʡ
    ѣӦòǣֻǡӹɨѣʾ֭˼˺һᣬͬ࣬һҲͬ࣬ͬѧ؂Sɣòײ³һΪĴ𰸡
    İάά֮ǵûвˣ¶ϲɫҲһͬѧأ˵ĵȷȷҵѣŵŵһҲûָо𣿡
    ϷֳֻĂҿûЦŵѵļܡ죬ΪӦ
    Ϸ
    ŵŵ˵ǸùѧУսϷ𣿡֣Ȼ˫һ˼ʡ
    սͻļʹ£룬ôƵĵ˼ͷѽһеùDzμӡ
    ɢġ
    ԶԶԣףΪΪôô⵹ŵŵЩԺˡ
    ѸҵģǰϷ֣رӡڸһܻѧǷdz˲ŶɢĸǣΪĹʦ涨ÿͬѧͶһƪɢģҽҲDZдһƪǺǣҪѡĻʿ˵΢΢ءҵѾȥĵڶһǵʱĸϽһһʮʡ
    ŵŵһʱ֮仹޷Ӧ˶ԭضҲ
    ûûû뵽ôѽΣſʼʱڵ٩˲ò࡭
    ʵҵһʱҲôġάάͬ˼䣬Ц
    ôάάѧҲأǸôˡ
    Ǹdzľһ֪īˮҲǽУսˡԺѵģ΢гɫķ۾άֳݡҲѹԼᱻϷһˣѼֱǶԱȡ
    ϷȫͬģǂﳬɵģμӵҲһ˶ţ޷˺ǺǡüͷǽţһɣεĿЦ
    һ档
    ѣǡѻݡǸƺ𣿡ȻȻ뵽סƽг׾䡣
    ûдŶ
    ֡̾
    ҾŵŵҲͦɰġ
    һ˫ʹŵŵֺάάȴ㲻״
    ԡˣΪάάѧ
    ŶΪ˼һ¡Ϊôأ
    ⸱˲뺰һ
    άά
һҳ        Ŀ¼        һҳ

ܰʾ س[Enter] Ŀ һҳ һҳ