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һǧʮ س(1/2)
   ǩ ܹ Ŀ¼
    áҲȥˣ㡣سĻлů˵ͷԼŵĻ˼˵

    ̫ˡسɷȻһһġҲΪ̫һһˣԲŻÿһָơ

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    ɱӺѱԽ⽻ѣ׵ҲҪˣҲͻȥǾ͵ش֪ԽǺ

    Щ鶼пܳ֡

    붼룬ֱӾ빬ϵĻ

    ҿ𣿡س˼Ǹôһ𰸣ϣҲ֪ԽˣΪԽˣ񱣻ԽԽ˺ҲѾ֪δֵ֮󣬰ϣҪʱ򱻴Ĵֲ

    ǿԣֻ...ĬƬ̣дӣ˲֪ʲôųֻǼӺܿͻָ̧ͷɵԽĺ׹ϵźԼõָ飬⡰顱ͷдرش⡣ҪǽϣҪгһԽĿսϻ᲻ᣬ᲻ᡣʣµĻû˵سȻDzµδ˵ڵĻʲôļ򣬰Ե˵ģΪ˺ܺãҲܿ˵ˣҵģǾôţҲDzܵģϾݰԼ֪˵ڣѶԷļ齻ϣһġ

    һ棬ϷŹ㣬ұһֻ˵İ£Լͷλһ˼ģֱľͷ

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    Ͼʲôûˣٰ齻ȥȻ衵õ鲢ս֮˶֪Լسкسת衡ʱ˶˶ʲôö

    ҪǺسΪ²Ҫƻİɡ

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    ţˡسԼˣν۵IJˣ֣۽ϵˮɣһͷ뿪ӣ߳˸ֱȥ

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