【单选题】泥炭化或腐泥化作用主要在沼泽中经受()的过程。
【简答题】A) At an information service. B) At a car wash point. C) At a repair shop. D) At a dry cleaner's. 17.mp3:
【判断题】分级集中式架构的自动售检票系统不能够满足轨道交通网络化的基本要求。
【简答题】Questions 1 through 3 are based on the following passage. 1. A. At a bar in New York. B. At a university restaurant. C. At Top Club of Britain. D. At a club in the United States. 2. A. Because Gloria ...