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ƪǽֲ̽֡һһһϵҪ̽ϵӰǵ
һһϵĽ˵
ֲָض֮γɵ̶صϵϵԽòĽеĽһһĹϵ˫ܹ˽ԷԸӶһܹϵֹϵǻϵȤ˶ǽ֧֮
һһϵҪ
һһϵҪܹΪṩһкֹϵܹɵرԼʵصDZܾȵнڸΪȥ̽ԼͬʱҲṩһóͷϢĵijͻ
һһϵӰ
һһϵԸԶӰܹ߸ҸкӦ֧ʱǸпܸӦֺϵڸսʱּͺֹһһϵܹٽṦЧΪ˽㷺ϵӶչǵ
ֲһһϵһ̵˼ԸпṦЧҪӰͨάϵܹ֧Ӷǵ
ʴڣ
1. ʣһһϵͨкβ죿
һһϵͨ漰нϵܹ˽ܵ뷨صDZܾ
2. ʣһһϵδٽ
һһϵΪṩһ̽ԼóͷϢĵijͻȵнڸõԼӶٽ
3. ʣһһϵԸҸкӰ죿
һһϵܹ߸ҸкӦ֧ʱǸпܸӦֺ