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ʲǻƺĻҪ,ɭԴʲҵӪҪͶϺͶɭԴĶѡҵҵӪҵӪҪָ꣬ȻȥɹͶγľʲֵЧ淢ӡDZȾûָ꿼ˡƺκμֵĻˣɭԴʲƺʲıҪǰͻûлƺ㣬ɭԴͶ޴ӿˣֵȱݣֵֵʵ־ûһ͹۵ij߶ȣɭʲڲⲿ׶ʵ֡ԣɭԴʲƺʲоʮҪĵλ

ɭԴʲɶʲɵһʲصɻΪľʲֵʲɭʲľʲֵʲΪҪɭԴʲӦֱк㣬Ϊֵʲľʲֵ˶ʱһ£ʲУͨƼֵۡʲ㣬ɼٺ㹤ֵͶʷѡ񡣢ֵʲȡڹҺߡ
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һľʲĻ
ֻпѧػֳɱ󣬲ܽϺõľʲĿģﵽȶĿꡣν󣬼ƺĻԪĻӦɭԴʲƺĿϵǻĿľ֡
ĿǰľʲƺҪ¼ٰС֡֡ȡòַͬͬ֡ҵʽӪҵɱľʲʵʳɱ޶ȵľʲƺҪ󡣢ְࡢ֡Ϊ󡣢۰ȷΪ󡣴⻹ŽҵȫľʲΪһ󣬺ʲľʲƺĿҪ,ҵҵӦѡС֡ΪҪɣ
1ɭԴӦӦɭԴʲҪɭԴʵֵϣӪɭԴʲӦνӡ
2ִҵŸ߿Ƽ룬ڴͳҵҪصǸ߶ȼԼӪͶ롢߲Ч棬Ӫ̣ɭĿԼǿֻʵСؿ㣬Ϊѧṩ͹۵ݡ
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ľʲɱΧӪɱķΧһµģҵɱꡢۼƳɱӼԭľʲɱĿԱӪֳɱĿԼһЩȼ򻯺㣬Ҫ
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