【单选题】-I heard you had left our Disneyland admission coupons at home. Yes. But we were lucky not to leave our visas. __________, we would have had to return home.
【单选题】集中式船舶空调装置常允许采用一部分回风是因为____。
【简答题】旅游电子商务期末考核 小论文 :就以下主题(题目)任选其一,写作一篇小论文,字数20 00 以上。 1. 旅游电子商务的发展趋势 2. 旅游电子商务的模式变化 3. 旅游电子商务的安全 4. 旅游电子商务的网络营销
【简答题】My little daughter's wish is ________ (take) to Disneyland this summer holiday.
【单选题】I have decided to go on holiday ________
【单选题】在正交实验设计中,定量因素各水平的间距是( )
【单选题】在正交实验设计中,定量因素各水平的间距是
【简答题】业务预算是全面预算编制的起点,因此专门决策预算应当以业务预算为依据。()