(1/2)ҳ
·ߺһ˳ųķֱǰ
Ϊ˽ʡʱ䣬ð˵գɰɰƵдУڼȻ˼Ϯһɰ
㣬λ˵Ŭ£оյػ˹
뿪³ĵʮ죬Ƭΰңڳһ˵߱Ե
ִζųˮԴʳԼԶҰⰲȫʵ
ɳĮаһڵܣͷëյIJɵؼӿ˼֡
һСɳشţߴڹ
µٲɵطһָСɳشԶȥķʣޣÿ죡ʲô
һʼЩûӦΪµָɳشϵʲô
ϾĸСɳشӦDZȳɳƵʹõ߲ͨǣû뵽µٻû
ֱڻһ䡰СɳشɳشĽͨߡŷӦ˳ϸɳɳĮشĵʲ죬ԼСɳشڰ³Ǹûʹõ⡣
ȤӣֱСɳشʧڣµٲŲջߣлĻǸѽ
ʵıЩŹ֣Сɳشʲô˼
ת룬ֻɳӣʲô羰ûеÿ껹ôأοԸǮ洬һɳأ
ҲʲôԼϡޱȣµƽɡ
DzϵĿΧɳشԼ̶Ҳӣвʱпͧɹ
óĴͳжԱȻԶвȴҲǸҳӡ
ڣ˳̨ǰ
ռؽʮƽij̨ȣǰ̨ԶûôԼһƽӡ
̨ܸߣҲ˵ľ̨ǰƽȥһɽ
ɽڲɽλãԿټȺĽDZdzǾ۾ӵĵط
ɽĵ·ǰľǾȻ̨Ͽɽʯ··ʯĿԼݡ
ͲһƫԶشӵеʩ
ʿڣ֮ǰԼĹλñѾˣϾԼҲûĽȹλԸ
ڳ¹ڣȡģǹġ
һչ˳ë࣬һǵݸ˲ݶеİʣᣬҲչϡ
ӹĵһDZǴŹĹٷԱˡ
ʱ.
ɽˣѯµ˼ûУֱӾͷУλΪǴ·
Ҳӳëǣգ˳ɽߡ
λ飬ӹ
(1/2)ҳ,һҳĶ
ǩĶ