【简答题】听下面这段材料,回答第1-2小题。 1. What kind of room does the man want? A. A single room. B. A double room. C. Two single rooms. 2. When will the man leave the hotel? A. On July 11th B. On June 14th C. On June 15th...
【判断题】During the introduction phase of product life cycle, profits tend to be small and even losses may occur, because the sales volume at this stage is usually small.