【单选题】哪位学者提出价格能起到传递信息的作用?()
【判断题】If cleaning one guest unit takes 30 minutes, a housekeeper can clean up to 20 guest units by working 7 hours a day.
【单选题】就卖方承担的费用而言,下列术语排列顺序中,正确的是______。( )
【简答题】情况三:打电话的人要找的人不在, 问对方是否要留言 Can I ________ ________ Mark? He is out on his lunch break right now. Would you like to _________ __________ _________? 你要留言吗? Hes not available right now. Can I ___________...
【判断题】配送货物也有轻重缓急之分,必须按照先急后缓的原则,合理组织运输配送。
【单选题】— Must we get to the airport before 8 o’clock? — No, you _____. The plane takes off at 12 o’clock.