大学英语听力教材 Band 3 Unit 4 答案

大学英语听力教材 Band 3 Unit 4 答案 Band 3 Key for Unit 4 Short conversations 1. – I’m out of typing paper. Will you lend me some? – I don’t have any either, but I’ll be glad to get some when I go to the bookstore. (D) 2. They are 60 dollars each. (A) 3. He leaves at 10. (D) 4. It is on the first come first serve basis / Remember early birds get the worm. (C) 5. I don’t understand a thing. (D) 6. Would you please help me to hold the chair steady while I hand the picture on the wall? (D) 7. It was really nice of Ellen to help you figure out those results. (A) 8. It is very nice of you to come and see me off. (B) 9. We’re having a small birthday party for Mary tomorrow evening. (B) 10. It’s 8 dollars a day. (C) Long conversations 11. Where did you put my blue tie? (C) 12. The Johnsons said it would begin at 7:30. (C) 13. 排除。--Who else is coming tonight? – The Hacketts and the Franks (B) 14. And Mrs. Johnson’s sister Connie will be there too. Connie is from Washington. (D) Passages Passage One 15. Recent studies show they may be badly designed that protective devices are inadequate and their equipment is poorly maintained. (C) 16. Parents would watch closely. (A) 17. Once they feel that sense of security, that’s when they can be creative. (A) Passage Two 18. A few years ago, there were a lot of hijackings on airplanes, so now people always search passengers and their luggage at airports before they let them into an airplane. (A) 19. I’ve looked for those scissors for several days, and now you’ve found them for me. (D) 20. (B) Section C 21-24. explained; geography; tremendous; indicates 25-28. region; shipping; transportation; finished 29. But cities like New York needed more than their situation in order to become great industrial centers. 30. transportation routes from seaports to the central area of the country began to be a serious problem. 31. Here Erie Canal was built. After several years of work it was completed in 1825.