ļƻСʮֵںǡ
Ҫððʧʧˣôǹʵʿھ书ǹûá
УҪȥ֪ͨʦ֡
̧ͷɽСǼᶨ
ΪɽеҽҩȻһжǿDzҩı쿰һ
ңõIJҩͱ֮䣬Ͼҵͱ˲ˡ
֮ܶ¶Ի˵һ¡
Ҳ˵ڼȫû⣬
һ͵ϢһٶȲ졣
ҶԶͲһˣԷɣҲûڻϸˡ
ʵҶԶҲƿɽϵҩҩ
ϾƿɽȻҩԣʵټ
ҪƿɽдڣͲôҩ档
ˡ
СйģؿڣɽҲЩ༾
ʦãôˣŭ缦أ
ڻص˲岻֣ڶڹ۲ǵһֻ˵ġ
һص˵
ˡ
⡭⡭
һĿɰŭ缦
ʦã⼦Լģ
齫ϵŭ缦Ųﱧţ
ʦ֣Ҫɽ·ˡ
һ⻰æʵ
ʲô£
¥Ҳˣѯʵ
жˣ
һ֣صĵͷ˵
˧ɱˣµʿȫͶˣж˶²ˡ
⻰ڻûʲôϾɽֻˣûг¡
ɳ¥Ͳһˣδȫ²ˣľҲɱˣЩʿͶˡ
ʧʵ̫жҲܲ
ⲻܣ˧ôôôͰˣңһ춯ûУ飬Dzǿˣ
Ȼ̣ܲǻû˿ֱԲ
ҿ϶ûп˧µٹһľӦϣֱӽ˧²ˣҡǸɱ˧
ˣˣ
¥кЩվסˡ
һס¥ûˤ
ڿų¥飬Ȱ˵
֣жǰֵֻDZ²ˣǻҪȣ
¥ɫҰףڴӴ߳
ǰжֵܻȥҴdzģһҪǴȥ
¥ڻָ侲˼
ľӦ˧ͷ飬ڸʲô
340.ԪĹ(1/2),һҳĶ