【简答题】听下面一段材料,回答第1-3题。 1. What is the lecture mainly about? A. New energy. B. Serious energy problems. C. How to save oil. 2. How will the girl go to school today? A. By bike. B. By car. C. On foot. 3. Whic...
【单选题】Large companies need a way to reach the savings of the public at large. The (1)_____ problem, or a small scale, faces (2)_____ every company trying to develop new products and create new jobs. There c...