2017年12月四级真题(第三套)

Questions 3 and 4 are based on the news report you have just heard.

Directions: In this section, you will hear three news reports. At the end of each news report, you will hear two or three questions. Both the news report and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C), D). Then mark the corresponding letter on Answer Sheet 1 with a single line through the center.

    3.
  • A Testing the efficiency of the new solar panel.
  • B Providing clean enery to five millon people.
  • C Generating electric power for passing vehicles.
  • D Finding cheaper ways of highway construction.
    4.
  • A They are made from cheap matenals.
  • B They are only about half an inch thick.
  • C They can be laid right on top of existing highways.
  • D They can stand the wear and tear of natural elements.