【判断题】Mr. Denver disagrees to win customers by lowering prices.
【单选题】水泥存放时间超过( )个月,应重新取样试验。
【单选题】在物流过程出现频率最高的物流环节是( )。
【判断题】Mr. Denver is discussing the pricing of his company's products with Ms. Jones. Listen to the conversation and decide whether the following statements are true (T) or false(F) Mr. Denver believes that...