[单项选择]

Questions 14-16 are based on the following passage. You now have 15 seconds to read Questions 14-16.

What was the purpose of the professor’s experiments
A. To find out how clever monkeys were.
B. To test the intelligence of different animals.
C. To compare the difference between man and the monkey.
D. To find out how monkeys search for food.

[单项选择]Questions 7 to 10 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now, listen to the passage. Which of the following gifts may be on a normal Christmas wish list
A. Movie tickets.
B. A used book.
C. A nearly-new kitchen tool.
D. A recycled ornament.

[单项选择]Questions 6 to 10 are based on the following passage:
Human needs seem endless. (78) When a hungry man gets a meal, he begins to think about an overcoat, when a manager gets a new sports car, a big house and pleasure boats dance into view.
The many needs of mankind might be regarded as making up several levels. When there is money enough to satisfy one level of needs, another level appears. The first and most basic level of needs involves food. Once this level is satisfied, the second level of needs, clothing and some sort of shelter, appears. By the end of World War II, these needs were satisfied for a great majority of Americans. Then a third level appeared. It included such items as automobiles and new houses.
By 1957 or 1958 this third level of needs had fairly well been satisfied. Then, in the late 1950s, a fourth level of needs appeared: the "life-enriching" level. (79) While the other levels involve physical satisfaction, that is, the feed i
A. were very rich
B. lived in poverty
C. had the good things on the first three levels
D. did not own automobiles