(2/2)ҳ
ڸڼ˼Ҫ㣬˶һ˷һɨ㣬Ȼʾѧǿ˵ģƬIJݵϽѵˡ
ѵҲӣֻҲѧѧɨɵȻȥһӢߣȻ£ٴԴ˷ȵȡ
ȻôģϳѧԺͻûգ
ƺܵضɨijֿܣһֱûȥգ
Ȼû˵ģľȺͱģҵijԽе㿪ʼһ߸СضָָţҲ֪˵ЩʲôĻ
ɶ
ûȥˣֻͰյسһСһɨİʵ
ݣ
㾿ô쵽ģ
ҵĻ
ڴѾɨ˻λƵ½ˣݸɨ裬ǻڸոնʮ־̾ġ
ɽ
Ԥϰ鱾ϵݣڿѧǰѾùĺʱȴ֣ԼȻɨɨɵﶼ첻
ܼ
ڲݵϵİûȥǼɨ㣬ǻعͷ˵ţȻʾһΡ
ˣûã
ģ
㿴
˵ţֳ˺üΣɨȴֻڲݵϴ˸ƺ̫
ԴˣԽԽίΪǸҲ˵ģصָһᣬȻҲϸնԷ˵ôȥģûã
Ҫһ㣡
̾һٴָ
ôݣ
ʡ
ͱ硭
()
¸Ͱյ
գգۣݺܿһΪȽϿ顣
ôԣ
ȻȴæҡͷʾDzԵģҲ顣
ǻɨѲ
df
£ûˣϾľж߶ԷˣɶԷأ
ۣ
ã
ѽ
ˣ
ʱ
һ֣ŤͷȥʱҲ֪ôģˤ֣ȻǸڸѧһɫҴҵرǸùҽȥˡ
ţǽں뿪ûã˲ɱٴθ˹ѧԺͻˣȻ˻ɵ˿ж
Сʱ
ǸڷʱֱӾ;ˣ
Ϊ
ˣѧǾȻ뿪ȫ֮ǰľǰ֮ϣ
УոտǸؾȻһŵٶȸ岢ץסһСٶȣڣƶһҵģ
ؼǣԷɹˣûˤϲӣ
ȻˣǻǸŵģ
ŵǣһѧǸСŮǸѧݡ˹СһᄍȻȻͬʱźüɨ㣬Ȼôڸ߿мٷţ
ԷݼɨٷҲˣؼվһɨϱQôشһQһҪȥץЩʧܵСǣѹͲһʧ㲢ˤ
÷š
ǣ
û˵ģǿijֳ嶯ĻһſٰȻͬʱԼһ䡮ųЩƺҪͻѧԼijҪڸ߿бQץСѧŭ
ǡ
ȫ
ң
ǩĶ