16.Questions 16 to 18 are based on the passage you have just heard.[音频]
A. They help spread the latest technology.
B. They greatly enrich people’s leisure life.
C. They provide residents with the resources needed.
D. They allow free access to digital books and videos.
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17.Questions 16 to 18 are based on the passage you have just heard.
A. By helping them find jobs.
By inspiring their creativity.
C. By keeping them off the streets.
D. By providing a place of relaxation.
18.Questions 16 to 18 are based on the passage you have just heard.
A. Their interaction with teenagers proved fruitful.
B. They used libraries less often than teenagers.
C. They tended to visit libraries regularly.
D. Their number increased modestly.
19.Questions 19 to 21 are based on the passage you have just heard.
A. It is the cleverest cat in the world.
B. It is the largest cat in Africa.
C. It is an unusual cross breed.
D. It is a large-sized wild cat.
20.Questions 19 to 21 are based on the passage you have just heard.
A. They are as loyal as dogs.
B. They have unusually long tails.
C. They are fond of sleeping in cabinets.
D. They know how to please their owners.
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