а

ҳ
ص
С
һһ ֮(1/2)
   ǩ ܹ Ŀ¼
    psƱ

    

    ʵûô⣬ڸһ̣ʵѲ뵽Ȼ˲ҲûʲôñԹġȷʵޣɻܡ

    ʱоаӣǹעǡ洫ж֮־ȴ޸֮£ɲӣӪǧ֮սԱɽսһλ

    ֮ǰż̳ժǼײãԣһֱδʱȥаӣǹı仯

    ʱӦаӣǹ󣬲ŷ⡮洫Ѿˡ

    ò˵ǹͨص˽ǼλϴļλλսԼû棬аӣǹϿˡ

    ǹô쵽?

    о棬ЩʱҪҪ洫ĽսһԱ

    оģĽ׻ԺεƷŵС

    ٻλӢ飬ѪΪܳɽô

    ΢ۣЩȲ֮ǽȥӢ顮ΪЧ

    ӢԴܣʱаӣǹΪлǡѪҲеǣԴӵⵤ־Ѫ֮Ļָѳ

    ֮⡣廹貼󷨣׼ܳӢҪʯҪˮεȵȣⶼѰ֮ֻҪһ£ʱͿɴ롣

    Щ֮⡣ҪһҪĶǾǡ֤

    λӢǰʹùһϵƷﲻӢ֤֮ҲٻӢ֮պӢƾ

    ˼ǵⶫղعһǵǶˣͨǰϲһλսС޵£ܸ顣֮Ϊ׬ôˡ

    аӣǹڵҲгλսֻСλ硣Ӣǿȣ֮ҲֻǰIJʵ

    ܹˣôλֻǰһҲỶϲޡ

    ˵ʵֻҪ֮⡣ôǿ쾳Ķ֡

    Ͳ֪ԼܷԸаӣǹܿλսЧڼôӢ飬Ƿᱣǰļ䣿

    һ뵽ЩЩȲԱߵľ׸ĺľ

    ٵƬ̣Ǿ׸޷Ӧ׼ȥظ

    ʱǸſڴһλС˹Ĵ߳Űư
һһ ֮(1/2),һҳĶ
һ Ŀ¼ һҳ