北航17年9月补考《大学英语3》作业考核-2

北航17年9月补考《大学英语3》作业考核 一、单选题

1、C 2、B 3、C 4、D 5、C 一、单选题（共 20 道试题，共 40 分。）V 1. I’m not sure whether I can gain any profit from the investment, so I can’t make a(n) （ ） promise to help you A. exact B. defined C. definite D. sure

正确答案：C

2. How long does it（ ）us to travel from Shanghai to Beijing by plane? A. want B. take C. use D. spend

正确答案：B

3. The new tax would force companies to ________ energy-saving measures A. adapt B. adjust C. adopt D. admit

正确答案：C 4. Edward is the boy （ ）I think scored the winning point for the basketball team. A. that B. what C. whom D. who

正确答案：D

5. Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only （ ）to his confusion. A. extended B. amounted C. added D. turned

正确答案：C

6. Grace（ ）tears when she heard the sad news. A. broke in B. broke into C. broke off D. broke through 正确答案：B

7. During these ten years, many new methods have been（ ）in the field of foreigh

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