【单选题】Please call my secretary to arrange a meeting this aftemoon, or ____ it is convenient to you. [ ]
【简答题】牛郎星运行速度是26千米/秒,织女星的运行速度是牛郎星的 7 13 .织女星 1 2 秒运行多少千米?
【判断题】信息层面上的互动涉及面广,其目的是建立长线关系,围绕对顾客长期服务。
【单选题】听力原文:Just give our office a ring when you return to arrange an appointment. (A) Try the jewelry shop at the corner. (B) Yes, that's nice to hear. (C) All right then, again, what was your number? (4)
【单选题】When you arrange things. you:
【单选题】收取定金的一方不履行约定的义务,应当( )返还定金。