Directions: In this section, you’ll hear some passages. At the end of each passage, you'll hear some questions. Both the passage and the questions will be spoken only once. After each question, choose the best answer from the four choices marked A, B, C, and D.Questions 16 to 18 are based on the passages you have just heard.
A. Because e-books are convenient and accessible.
Because environmentalists love e-books.
C. Because traditional books will disappear in the near future.
D. Because e-books can convey the history of books.
查看答案
Questions 16 to 18 are based on the passages you have just heard.
A. Paper-based materials will eventually disappear.
B. Traditional books will remain a close friend to their readers.
C. E-books will become popular only among youngsters.
D. E-books will put an end to the history of traditional books.
Questions 16 to 18 are based on the passages you have just heard.
A. Disappointed
B. Indifferent.
C. Hesitant.
D. Optimistic.
Questions 19 to 22 are based on the passages you have just heard.
A. It was difficult to collect.
B. It was difficult to get rid of.
C. It came in a variety of forms.
D. It tended to be absorbed by physical objects.
Questions 19 to 22 are based on the passages you have just heard.
A. Body heat.
Body heat and conventional fuel.
C. Heat from human bodies and other heat-emitting objects.
D. Heat from human bodies, other heat-emitting objects, and conventional fuel.
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