12月大学英语六级全真模拟（五）

[3] 听力理解　　
　　Part ⅢListening Comprehension(35 minutes)　　
　　Section A
　　Directions: In this section you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A), B), C) and D), and decide which is the best answer. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
　　11. A) Home economics. B) Business administration.
　　C) Computer programing. D) Historical research.
　　12. A) Gas station. B) Police station.
　　C) Lost and found department. D) Bar.
　　13. A) The park is nearby. B) He doesn't know about the park.
　　C) There's no parking here. D) He doesn't understand the question.
　　14. A) There'll be heavy rain in places. B) There'll be heavy snow in places.
　　C) There'll be a strong wind. D) There'll be fog in all places.
　　15. A) Her sister works at the bakery. B) The man is no judge of cakes.
　　C) She's surprised the man thinks she can cook. D) Her sister bakes delicious cakes.
　　16. A) He'll tell her what she's missed. B) He'll give her the new exam dates.
　　C) He'll take her to the next class. D) He'll try to bring her homework to class.
　　17. A) He also needs a new tennis racket. B) He wants to borrow some money too.
　　C) He doesn't think Brain will repay the loan. D) He couldn't get Brain to play tennis.
　　18. A) Because she didn't like the color. B) Because it was too small.
　　C) Because it was too big. D) Because it was too expensive.
　　Questions19 to 21 are based on the conversation you have just heard.
　　19. A) Required textbooks. B) Used books.
　　C) Books on a "suggested readings" list. D) Children's books.
　　20. A) $40. B) $80. C) $120. D) $160.
　　21. A) If a student has written a note in it. B) If it was purchased at another store.
　　C) If a professor decides to use another text. D) If it is more than a year old.
　　Questions 22 to 25 are based on the conversation you have just heard.
　　22. A) Last week. B) Last month. C) Last night. D) Two weeks ago.
　　23. A) They are too complicated. B) They are incomplete.
　　C) They are really bad. D) They are out of date.
　　24. A) Buy some new books.
　　B) Change the librarians there.
　　C) Check all the cards and reprint them where necessary.
　　D) Change the library management system.
　　25. A) Three books. B) Five books. C) Six books. D) At most ten books.
　　Section B
　　Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear one question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on the Answer Sheet 2 with a single line through the centre.
　　Passage One
　　Questions 26 to 28 are based on the passage you have just heard.
　　26. A) Several explorers. B) Representatives of Congress.
　　C) President Grant. D) A group of animal lovers.
　　27. A) It was the first national park. B) It was the first region explored by pioneers.
　　C) It is not accessible to everyone. D) It is not managed by the National Park service.
　　28. A) To build fires. B) To conduct scientific studies.
　　C) To train other staff members. D) To guide nature walks.
　　Passage Two
　　Questions 29 to 31 are based on the passage you have just heard.
　　29. A) From the library, the ASPCA and books including puppy training.
　　B) From all books for raising and training dogs.
　　C) By buying a dog from a pet store.
　　D) By discussing in families.
　　30. A) Because they are easy to feed and train.
　　B) Because they are very big and powerful.
　　C) Because they can protect family from being stolen.
　　D) Because they provide companionship as well as protection.
　　31. A) They don't need much space. B) They are small and easy to train.
　　C) They don't need to be walked daily. D) All of the above.
　　Passage Three
　　Questions 32 to 35 are based on the passage you have just heard.
　　32. A) Plants can produce some poisonous chemicals for defense against insects.
　　B) Insect have been eating plants for many million years.
　　C) Insects have developed ways of dealing with poisonous chemicals produced by plants themselves.
　　D) Insects have already developed some resistance to man-made poisons.
　　33. A) The use of insecticides should be limited and controlled.
　　B) A combination of some insecticides should be used at the same time.
　　C) New insects should be introduced to mate with those that have survived from a certain kind of insecticide.
　　D) New kinds of insecticides should be explored and developed.
　　34. A) Insects would be out of control some day if nothing were done about the present situation.
　　B) Insects will some day devour all green vegetable matter on earth.
　　C) Insects have developed resistance to both botanical and artificial poisons rapidly.
　　D) Insects are the most adaptable creatures.
　　35. A) Insects out of Control. B) An Urgent Challenge in Agriculture.
　　C) How to Use Insecticides Properly. D) Insects and Insecticides.
　　Section C
　　Directions: In this section, you will hear a passage three times. When the passage is read for the first time, you should listen carefully for its general idea. When the passage is read for the second time, you are required to fill in the blanks numbered from 36 to 43 with the exact words you have just heard. For blanks numbered from 44 to 46 you are required to fill in the missing information. For these blanks, you can either use the exact words you have just heard or write down the main points in your own words. Finally, when the passage is read for the third time, you should check what you have written.
　　Imagine this: you wake up each morning to find your sister lying beside you. To get dressed and tie your (36) , you use one hand and she uses another, you do everything else together too, even sitting on the same chair at lunch and (37) on the same bicycle. That's what life is like for six-year-old Betty and Abey. Like most (38) , the two girls look very much alike. But unlike most twins, Betty and Abey (39) parts of the same body. Twins like Betty and Abey are (40) , only about 40 sets are born in the United States each year. Few (41) as long as Betty and Abey. That is because twins often share vital organs like a heart or (42) . These shared organs are often badly shaped, and may not be strong enough to support both twins. But Betty and Abey each had her own head, heart and stomach which (43) normally. The girls share 3 or 4 lungs which provide plenty of oxygen for both twins. (44) . Betty and Abey live relatively normal lives, they attend a regular school and each does her own school work. They prefer to do some projects together, though. (45) . But sometimes the girls don't want to do the same thing. (46) . What do they do then? "We cast a coin." Says Abey.

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