大学英语六级分类模拟题295Word文档格式.docx

1、D.He intended to copy her notes.解析：听力原文 M: Hey, Sue. I was wondering if you could fill me in on Mondays class. I had to go to the dentist for emergency then and I missed Prof. Smiths lecture. What was it on? W: It was pretty interesting. He talked about volcanoes, active volcanoes, under the West An

2、tarctic ice sheet. There are active volcanoes under the ice? Apparently so. He said they help protect the ice sheet and prevent melting. Flooding will destroy anything, not only there, but all over the world if that ice melted. You lost me there. Volcanoes are hot. How can something hot prevent ice

3、from melting? Wait a minute, let me check my notes. Yeah, here it is. Volcanic heat melts just enough ice to create a slippery surface on the bottom of the glacier. This water allows ice to flow out into the ocean. So the solid interior ice is protected from the oceans warmth. Does that make sense?

4、Sort of. You mean that because the ice is flowing out to the ocean, the warmer ocean water cant flow in. Exactly. And Prof. Smith said that if the ice sheet ever broke up and melted, the sea level would go up seven meters. Then we would have those floods. Is that really possible? Or is it one of tho

5、se exaggerations you hear all the time? As far as I can understand, it is possible because of global warming. I mean if the ocean became warmer that interior ice would be very likely to melt. Thanks for telling me about the lecture. Sounds like Ive missed a pretty important class!Why did the man ask

6、 the woman to tell him the lecture?解析 对话一开始男士说，他想知道Sue是否能告诉他有关周一那堂课的详细情况，他因为突发状况要去看牙医而错过了Smith教授的讲座。因此，C选项“他未能出席讲座”是正确答案。A.The reason why inactive volcanoes become active.B.The inner structure of active volcanoes.C.The primary causes of global warming.D.The effects of volcanoes under the Antarctic i

7、ce sheet.What was the topic of the professors lecture?解析 本题问的是“教授讲座的主题是什么”，对话中女士首先说Smith教授谈到了西部南极冰盖下的活火山，接着又补充说教授提到了冰盖下的活火山可以保护冰盖并阻止其融化。因此，综合来看，选项D“南极冰原下火山的作用”是正确答案。A.Why does ice flow out to the ocean?B.How does heat prevent ice from melting?C.How does water flow into the ocean?D.Why does ice sheet

8、 have a slippery surface?What information puzzled the man?解析 本题问的是“什么信息让男士迷惑不解”。在女士介绍完教授讲座的主题后，男士说他有点疑惑，后面紧接着提出了他的问题。因此，选项B“高温如何防止冰融化”为答案。A.The water flowing into the ocean.B.The volcanoes eruption.C.The ice flowing into the ocean.D.The melting of the interior ice.What factor may lead to the rise of

9、 sea level?解析 对话中女士说，Smith教授认为，如果冰盖破碎并且融化，海平面将会上升7米。男士对此表示质疑，而女士认为由于全球变暖，冰盖内部的冰很有可能融化，从而导致海平面上升。因此，选项D“（冰盖）内部的冰融化”为答案。Questions 5 to 8 are based on the conversation you have just heard. A.The debate.B.The advertising.C.The information.D.The products. We are having a debate on advertising Thursday ev

10、ening. Thats interesting. I should like to hear what people think about advertising. Whats there to say? We must have advertising, mustnt we? Why? Well, we wouldnt know what there was to buy if we didnt have advertisements. Yes, thats true. Up to a point, advertisements provide information that we n

11、eed. If someone has produced a new article, naturally, the seller wants to tell us about it. Yes, and the advertisements tell us which product is the best. Do they? I dont think so. Every manufacturer says that his product is the best, or at least tries to give us the impression. Only one can be the

12、 best, so the others are misleading, arent they? Well, in a way, I suppose, but we dont have to believe them, do we? Are you saying that advertisements arent effective?t think that intelligent businessmen will spend millions of dollars on advertising if nobody believes the advertisements, do you? Pe

13、rhaps not, but after all, its their money they are spending. Is it? I think not. The cost of advertising is added to the price of the article. You and I and all the other people who buy the article pay for the advertising. Well, I suppose we get something for our money, some information. Yes, but do

14、nt forget it is often misleading information, and sometimes harmful. Harmful? What about the advertisements designed to persuade young people to smoke cigarettes? Wouldnt you say they are harmful? Youve given me a lot to think about. Im quite looking forward to the debate now. What are the two speak

15、ers talking about?解析 对话开篇男士提到会有一场关于广告的辩论会，在接下来的对话中，advertisement一词贯穿了整个对话，说话者对广告的利与弊表达了各自的想法，故全篇对话的主题就是广告，答案为选项B。A.Manufacturers.B.Banks.C.Customers.D.Advertising agents.Who pays for the advertising actually according to the woman?解析 对话中男士说，那些生意人在广告上投入的钱都是他们自己的钱，女士否认了这一点。她认为The cost of advertising i

16、s added to the price of the article. You and I and all the other people who buy the article pay for the advertising. 即广告的花费郁被加到商品的价格中了，我们所有购买商品的人都在支付那些广告费用。因此，选项C“消费者”是正确选项。A.The woman appears to be positive about advertising.B.The man seems to know more about advertising.C.The woman is a clerk in a

17、n advertising company.D.The man is likely to attend the debate on advertising.What can be inferred from the conversation?解析 本题问的是“从对话中可以推断出什么”。对话中女士提到了广告的利与弊，观点比较客观，故排除选项A；对话者对广告有各自的意见，不能推断出谁对广告了解得更多，排除选项B；对话中并未提到对话双方的职位信息，排除选项C；对话结束时男士说自己非常期待辩论赛，由此可以推断他很可能参加有关广告这一话题的辩论赛，因此选项D为答案。A.It provides infor

18、mation of a product.B.It tells only the truth of a product.C.It provides trial products.D.It tells the defect of a product.What can we know about the advertisement according to the conversation?解析 对话中男士和女士讨论了广告的利与弊，其中提到了广告提供商品的信息，故答案为A。对话中并没提及广告是否提供试用品和广告是否只传达产品的真实情况，排除选项B和C；另外根据常识可判断，广告是商家发起的宣传商品的手

19、段，不可能描述产品的瑕疵，排除D。三、Section B（总题数：四、Passage One（总题数：1，分数：Questions 9 to 12 are based on the passage you have just heard. A.They cannot walk normally.B.They always keep crying loudly.C.They do the same things repeatedly.D.They are indifferent about everything.Children with autism have difficulty with

20、social skills and communication. They often behave in restricted and repetitive ways and have what seem to be like abnormally interests. Autism is more common in boys than girls. What causes it is not clear. Scientists are studying genes and possible environmental influences. Doctors usually cannot

21、confirm a diagnosis of autism until a child is about three years old. Rebecca Landa is a researcher at the Kennedy Krieger Institute and Johns Hopkins University School of Medicine in Maryland. Professor Landa wanted to find out what differences in development might be seen earlier. She led a new st

22、udy that observed 235 babies between 6 and 36 months of age. By the time a baby is one year old, signs of possible autism include difficulty in using words and not looking eye-to-eye or reacting to other people. By 14 months, the baby might smile less and use language less. However, Professor Landa

23、says these signs can be so small that they might be missed during a short health exam. Its important for parents to notice their childrens development, and if a parent is concerned about a childs development, turn to the professionals. The earlier parents notice delays, the sooner they can begin doi

24、ng simple things that may help improve their childs development. For example: talking to the child about what they are doing, commenting when the child shows them something, and playing simple games to keep the childs attention. she says. According to the passage, what symptoms may autistic children

25、 have?解析 短文开头部分提到，自闭症儿童在社交上有障碍，他们表现方式有限，常常做重复的动作，对事物表现出反常的兴趣，因此选项C“他们反复做相同的事”与短文内容相符，为正确答案。A.The diagnostic instrument is not advanced enough.B.The signs of possible autism are not easy to detect.C.The health exam is not professional.D.Doctors pay little attention to the health exam.Why is it diffic

26、ult to screen out the autistic children during a short health exam?解析 短文中提到，可能患自闭症的儿童在一岁时会在言语表达、与人进行眼神交流、接触方面存在困难，到14个月时，他们会笑得更少，更少讲话，但Landa教授说，这些迹象不是那么明显以至于在短时间的健康检查中可能会被漏查。因此选项B“可能患自闭症的迹象难以察觉”符合短文内容。A.Take their children out as much as possible.B.Talk and play with their children.C.Correct their c

27、hildrens mistakes in time.D.Encourage them to play with other kids.What should parents do to help children improve their development?解析 短义最后部分提到，父母可以通过与自闭症患儿谈论他们正在做的事，对儿童展示给父母看的东两做出评价，以及与他们玩一些简单的游戏来吸引其注意力，从而帮助促进忠儿的发育。因此选项B“与孩子们谈话和玩耍”符合短文内容。A.Autism is more common in girls than boys.B.The exact cause

28、 of autism is not clearly known.C.Doctors are not able to diagnose autism.D.Autism will descend from generation to generation.What do we know about autism according to the passage?解析 短文中提到，自闭症患者中，男孩比女孩更普遍，而导致自闭症的原因尚不清楚。因此选项B与短文内容相符。五、Passage Two（总题数：12.00）Questions 13 to 15 are based on the passage

29、you have just heard. A.Telephone the vendor immediately.B.Write a letter of complaint.C.Take legal action.D.Argue with the vendor.Not every service or product meets your satisfaction. When you are dissatisfied, you should voice your dissatisfaction. One reason for doing so is to help the vendor know there is a problem. The p