ҳ
ص
С
һǧһʮ£(1/2)
   ǩ ܹ Ŀ¼
    ʱԺﲻ֣Իǽΰ֪飬Ȼھ֮УΰڰΣȴĸĺһ治֪ĺǷ˻ôѵҪ˶Ͼɱɣ

    㵲ţ֣ԺѾ˽ΰſڣкκҵֱӰž͸ƿˣɾƿŵɲǣҲѾվſڣû֣ξһ˹ȥ֣ߵõ˺ü||

    Σtmε֣ԸʣξԺ⣬֣ԵʺʹҲֻ֣ͳ˹ȥܿ˾һ

    ĺεΪΪ⣬˸Щ޴Ľΰ·ԸȥǸҲˣֽö̫󣬰˾ͻ⼸СbӶҴߣ

    Ǵȥŭſȴż³ȥĸĺҵĻתͷ¶һů}˵Ц˵ǣҪǣ㣬ȥǼɣ

    ĺͱҿԶ϶ԲŻңҲɵÿ˻ŵһͷʹڳȥʵڲͳºȻǣҾ֮ʱƺһĸĺϾ͵ſڣȻЦŻŹϣԺֻǶݺݵؿҡ

    ȻǼ¶ѾȥˣĺԶҵεضһֱǺңֻ֮ǰûлҵı֣ƺʱѵֶһɽҪҳDZˡ

    ԺԼŴҲ֪֣Ժͽΰֵܲܵסκ͸ĺǼµĹʱֵܻصסϢˣҲû˻뵽ᷢôصһоͺѾƻƵģǰԾԾԵĸĺʵЩͶ·ˡ

    ĺݺݵضңÿ£Ȼ¶һڵǹҶʱһҪֹͣˣȴݺһЦģⶫǶԸСbõģ˵ˣҲϵŪ̫󶯾ʰñľ͹ˣ

    ˵ŻڵسһѶذĵů}˵ĹڵƹԵøǶ˫ĿҼѾҪܵDZζĿ

    㲻nb㲻̫үӲǴʲôãЩƨǣĺһ˵һ߬ذ߽򲻶ȥֱѾǽ²·ˣŷŵڵصijºȻŻﶼҺҿӣӾôطӵĶȥء

    ڸĺҺѾΪвͣƽȻҲֵûмŶ֣һǻҪҲúõϷˣһȡʶڲǸĺļһһЩŤͱ̬Ļ쵰ұֳ޴ĻҺͿ־ܵõijʹ죬Ȼһ治ô׵óѣѾŵҪˡ

    ܳģЦɶ㣬Ҫ־͸ϽأҵĻͱðƵװbŻƵأҸţŬԼǰԵ̫ˣ˵⻰ʱȫѾ˵

    ĺ󲻽ҧҧһضвͷ˻ôأ治֪զģҲѹ֣Լװbͷˣ϶û߹ɶмβˣtmЦ

    tmϰְҪ־أtmϻҪһӣҲֻܲǼţҲϣʹģԼͬϰֶ衣
һǧһʮ£(1/2),һҳĶ
һ Ŀ¼ һҳ