1、大学英语四级（听力）练习试卷 5及答案与解析 （ A） Droughts. （ B） Floods. （ C） Fossil fuels. （ D） Global warming. （ A） Oil. （ B） Wood. （ C） Natural gas. （ D） Coal. （ A） To stop using fossil fuels. （ B） To reduce carbon dioxide emissions. （ C） To move to colder places. （ D） None of the above. （ A） To find out if Professor
2、Cook has any old exams from years ago. （ B） To find out if Professor Cook is there or not. （ C） To find out when the exam will take place. （ D） To find out what is new on the campus. （ A） She knows Professor Cook well. （ B） She studies better than the man. （ C） She is reluctant o help the man. （ D）
3、She never takes notes in class. （ A） A dinner and a movie. （ B） A movie. （ C） A drink. （ D） A dinner and a concert. （ A） Teacher and student. （ B） Patient and doctor. （ C） Classmates. （ D） Colleagues. 大学英语四级（听力）练习试卷 5答案与解析 1 【听力原文】 W: Everyone seems to be talking about climate change these days! M:
4、Im not surprised. Its all these greenhouse gases-thats whats causing the problem! W: What are the greenhouse gases? M: You know, carbon dioxide, which comes mainly from the burning of fossil fuels, such as oil, gas and coal. W: Ive never understood why thats a problem. M: Evidently these gases build
5、 up in the earths atmosphere, and trap the heat from the sun. W: And so this heat is warming the planet? M: Exactly! W: Well, isnt that good news? I hate these cold winters we get! M: Yes. But whats good for you here may not be so good for people elsewhere in the world. For the average world tempera
6、tures could rise. That can have a huge effect on local climates and ecosystems around the world, W: So you really think that these floods weve seen m the news could be caused by global warming? M: Sure! And also the droughts and the storms. W: So what can we do about it? M: Its not realistic to stop
7、 using fossil fuels today. But we can start trying to reduce carbon dioxide emissions. W: And look for alternative sources of energy too, of course! 1 【正确答案】 D 【知识模块】 听力 2 【正确答案】 B 【知识模块】 听力 3 【正确答案】 B 【知识模块】 听力 4 【听力原文】 W: Hi, Sam, where are you going? M: Im going to the Student Union office to fin
8、d out if Professor Cook has any old exams from years ago. W: What kind of exams do you want? I took Professor Cooks class last semester and got an A. M: Really? But you always work hard. For you, its a piece of cake. By the way, do you think that the exams will change from year to year? W: Yes, but
9、the style is pretty much the same. M: So tell me about the exam you took. 1 can barely even finish reading the book, let alone remember it. W: Hey, I am no expert but what Professor Cook will mainly be looking for is that you know the framework of the book, especially the key items. M: What kinds of
10、 questions might he ask? W: Well, for example, you will probably have to say how the greenhouse effect comes along, and what measures might be taken to reduce the overproduction of carbon dioxide. M: It seems that I have to go over the book carefully, but time is limited. Did you take notes about it
11、 when you took the class? W: To be frank, Id like to help you, but the notes I took have already gone missing. M: Are you kidding me? Now you are the only person to save me. If you do me a favor, I will treat you to a big dinner. Moreover, there is a vocal concert ticket for you. W: It sounds beautiful. I have to help you with the exam? OK, see you in the library. M: Thats kind of you! See you then. 4 【正确答案】 A 【知识模块】 听力 5 【正确答案】 B 【知识模块】 听力 6 【正确答案 】 D 【知识模块】 听力 7 【正确答案】 C 【知识模块】 听力
