填空题
You will hear a talk. As you listen, you must answer questions 21—30 by writing NO MORE THAN THREE words in the space provided on the right. You will hear the talk TWICE.

填空题 What was the American economic system based on until 1930?

填空题 Who own most factories?

填空题 What do capitals refer to?

填空题 What determines what and how much manufacturers want to produce?

填空题 How can producers make more profit?

填空题 What makes the American economy self-regulating?

填空题 What role did government play in controlling economy after 1930s?

填空题 In a capitalistic system, what motivates both consumers and producers?

填空题 What happened to American economy in 1980s?

填空题 What do you know about American economy in the early 1990s?