【简答题】 dialogues based on the following situation. The guest has booked a single room for September 12th to 16th. But he has to cancel the reservation for an important meeting. The reservationist answ...
【简答题】A H5N1 avian influenza, known commonly as bird flu, has killed at least 15 people across Asia and was confirmed in China on January 27. No human cases have been found in the mainland, but 13 of the co...