֮ŭ

ҳ
ص
С
ʥȪѰ ʮ ŷĽڵо 2(1/2)
   ǩ ܹ Ŀ¼
    ˵ֻվм䣬ƾģ˽塣ͷû̫⼸ĵ˼ֻ֪ڰžʹ˵һֱˡûµģϢһ¾ͺˡ

    ˵ϻҪһȭȥǻƨľ죬ûؼҸӻȥˡվ˵dz˻ºְˡӸǿ֪ﲻǹԮɵñһҲй֮ʣҲøֻͣܳѺõЦЦ

    ԪϰϣƵоǷݱյòо档ƽһ˵үСǰ£ܲܿϰϼ̣СͱȥǸһֱҿҶëˡ

    ˵áԼڵģӣ˵û㣬׵˹ҲϲԼŻԼ㣬͵ߵʱǶû͸¶ʲô

    ƽһ£ܿ϶˵Ҳ˵ǼʱƴճĶ飬Ҫ͵Ǹʲô֪Ҫ˵ҹϵӲģҿҲֻкڴ͡Һ͡ץס̸֮䣬˵ɱ˴ҲԸҡڡˣ֪ʵҲֻǸڴˡֻϧǵûκϵԷķʽҪȻٺ١

    ҪȻ壬ͷץDzǣұӵؿ˽ƽһۣ̯ôͽҲǵù

    ƽΪȻԵʶʱΪܡοҸҲƼˮ꣬ҴԷɢҪɢġϰҲֿΪ£ֶΪҿ㣬ҲĶ

    ˵ƨİӸͽΪһ̸ҪΪץǸڴзҲ˵һ¡

ʥȪѰ ʮ ŷĽڵо 2(1/2),һҳĶ
һ Ŀ¼ һҳ