(1/2)ҳ
ȰŸӣﲻ۾ÿ뷨
⣬ƽʱİ˽ӴȽȵ˹ʹشҿαǴˣҪȥá
αͷһֱ˵а˷ϿΣܻʱ䶼˵Ҫܻ϶ٵʦ˵Ͽκͬѧһ顣
첻УҪòԡȰŽ͵ûαӰɼҲӰҵͬѧ
ҵĿαͼݣܹȥõĻֻٵӣû̫Ӱ졣
Ȼͷ
ȻָϸָŽ⣬Ψһ⡣
ָ˵һۡαȰѣ
һ¡
еϵݸȰţֽ߱ס
ҽдһҪѧġۡ
ȡŵǰȡ飬װģһٵȰǰͬѧһ𣿡
ûⱾȰ¶ϲı飬漴ɻͬѧ㲻Ҫ𣿡
һһָŷ˵ѧãǴѧȻòдһĿα
ѧЩԺȰź֪
ԣѧijԱǸʦϵġ˵ȰǶϣ˵ҲãҽպôŴһĿα
ϾҪϿˣⱾҰȥͼ飬¿κ
ȰʮϾҲٵҪ鷳ȥͼݰæȡ־ò˼˼ѧǽһϵʽɡ
Ƚˣ㲻Ϊҵ˷ʱ䣬Լһºʵʱ͵ص㣬㻹顣
ͼݵҲ鷳ȥãȻ¿κԼȥ
Ȱŵľ⡣
һѧ֪Ȱֲϲ鷳˵Ը
ֻŶ٣ʵƺͬȰŵľ
Ȱһ̱Լֻš
ֱӲȰŵֻҵ
ֻȰ˵㲻øҿұʹȥͼϰϲŴô顣
֮ǰͼݴʲôλãȰȥ顣
ȥң˵ͱ˸ˣʱ鷳
ҪҵͷŸ㣬¿κҵ鵽ͼݽ
Ȱžⷬе뵽˼ұҪȥͼѧϰԼҲ㲻鷳˼ң͵ͷллѧ¾ͰˣҸղڶ¥Xλá
(1/2)ҳ,һҳĶ
ǩĶ