大学英语六级分类模拟题299Listening ComprehensionSection ADirections: In this section, you will hear two long conversations. At the end of each conversation, you will hear some questions. Both the conversation 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 and D. Then mark the corresponding letter on the Answer Sheet with a single line through the centre.Questions 1 to 4 are based on the conversation you have just heard.1、 A. The collection of precious metals. B. A standard measuring weight unit. C. The value of precious metals. D. A new metric system of measurement.2、 A. Checking the accuracy of scales. B. Calculating the density of metals. C. Observing humidity of atmosphere. D. Measuring amounts of rainfall.3、 A. It has been rusty. B. It was not scientific. C. It was of low quality. D. It was out of date.4、 A. It is very cheap. B. It is difficult to say. C. It is too expensive. D. It is reasonable.Questions 5 to 8 are based on the conversation you have just heard.5、 A. She is busy writing a biological article. B. She is busy with a program about endangered species. C. She is busy reading some books on economics. D. She is busy with two research papers.6、 A. Some species are impossible to conserve. B. People are less conscious of saving endangered species. C. Funds are difficult to get to conserve endangered species. D. It is difficult to determine which animals are endangered.7、 A. The relatives of the tailed toad have been extinct. B. The varieties of the tailed toad are helpful to the research of evolution. C. If the tailed toad is well conserved, many other species will be better saved. D. If the tailed toad was extinct, some myth about evolution would lose.8、 A. The man is busy preparing the research paper. B. The woman should hand two papers in on the same day. C. The man is reading a hook only about biology. D. The woman is glad to make a decision on which animal to save.Section BDirections: In this section, you will hear two 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 a 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 with a single line through the centre.Passage OneQuestions 9 to 12 are based on the passage you have just heard.9、 A. She escaped unhurt. B. She witnessed the shooting. C. She was shot to death. D. She was 15 years old.10、 A. 5. B. 7. C. 11. D. 12.11、 A. Spears digital camera. B. One suspects gun. C. The queens video. D. Berrys purse.12、 A. Civilians should keep away from the business zone. B. Everybody should think about how to fight against crimes. C. Government should schedule to negotiate with terrorists. D. People should emigrate because of domestic high crime rate.Passage TwoQuestions 13 to 15 are based on the passage you have just heard.13、 A. Increasing salaries. B. Surging energy production. C. Booming housing market. D. Rising interest rates.14、 A. Increasing interest rate. B. Decreasing financial products. C. Buying substantial securities. D. Expanding financial business.15、 A. Fracking can influence the burning of fossil fuels. B. The use of fracking will do harm to environment. C. Fracking technology is a safe practice in industry. D. The use of fracking is beneficial to peoples health.Section CDirections: In this section, you will hear recordings of lectures or talks followed by some questions. The recordings will be played only once. After you hear a 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 with a single line through the centre.Now listen to the following recording and answer questions 16 to 18.16、 A. For the past five weeks. B. For the past six weeks. C. For the past two months. D. For the past three months.17、 A. To learn the words as many as you can. B. To recite all grammar rules as fast as you can. C. To do whatever you want without a plan. D. To establish a regular study program.18、 A. They see models of the patterns they like. B. They hear instructions or to read them loudly. C. They write down keys points of learning subjects. D. They have different ways of learning styles.Now listen to the following recording and answer questions 19 to 22.19、 A. To accepte her friends challenge. B