條件:以肉眼觀察不會發現明顯瑕疵(例如黑色碳點,或整體鑽石有白濛感覺。)。最好選擇顯白色的瑕疵,因為白色瑕疵大多時候都可以「隱藏」起來。 接下來是,十五回的模擬題本(跟實際考試難度差不多,實際考試甚至是有再簡單一咪咪) This preparation course includes daily 90 minute sessions rein the afternoon. We will familiarize you with all parts of the exam, and we will rehearse the exam with you ... https://knoxuvtqy.nizarblog.com/31180546/5-wesentliche-elemente-für-購買a2證書