Genuine providers prioritize customer satisfaction and compliance with official standards. They should have a track record of delivering valid certificates with verifiable serial numbers and registration. Effective communication and support are other hallmarks of reputable services. 不行。考試當日必須攜帶有效護照正本，其他證件或影本均無法取代。若當日未帶護照正本，不得應考，亦不得申請... https://erickbr2nx.bloguerosa.com/34368855/details-fiktion-und-雅思证书