四级模拟题

时间:2024-09-24 18:46:51编辑:莆田seo君

2018年大学英语四级阅读理解模拟试题4

   2018年大学英语四级阅读理解模拟试题4    测试吸烟   Psychologist George Spilich and colleagues at Washington College in Chestertown, Maryland, decided to find out whether, as many smokers say, smoking helps them to “think and concentrate.” Spilich put young non-smokers, active smokers and smokers deprived (被剥夺) of cigarettes through a series of tests. In the first test, each subject (试验对象) sat before a computer screen and pressed a key as soon as he or she recognized a target letter among a grouping of 96. In this simple test, smokers, deprived smokers and nonsmokers performed equally well. The next test was more complex, requiring all to scan sequences of 20 identical letters and respond the instant one of the letters transformed into a different one. Non-smokers were faster, but under the stimulation of nicotine (尼古丁), active smokers were faster than deprived smokers. In the third test of short-term memory, non-smokers made the fewest errors, but deprived smokers committed fewer errors than active smokers. The fourth test required people to read a passage, then answer questions about it. Non-smokers remembered 19 percent more of the most important information than active smokers, and deprived smokers bested those who had smoked a cigarette just before testing. Active smokers tended not only to have poorer memories but al so had trouble separating important information from insignificant details. “As our tests became more complex.”Sums up Spilich,“non-smokers performed better than smokers by wider and wider margins”He predicts,“smokers might per form adequately at many jobs-until they got complicated. A smoking airline pilot could fly adequately if no problems arose, but if something went wrong, smoking might damage his mental capacity.”   这是一篇说明文,讲的是关于测试吸烟是否有助于思考和集中精力的实验。   1. The purpose of George Spilich's experiments is _______.   A) to test whether smoking has a positive effect on the mental capacity of smokers   B) to show how smoking damages people's mental capacity   C) to prove that smoking affects people's regular performance   D) to find out whether smoking helps people's short-term memory   2. George Spilich's experiment was conducted in such a way as to _______.   A) compel the subjects to separate major information from minor details   B) put the subjects through increasingly complex tests   C) check the effectiveness of nicotine on smokers   D) register the prompt responses of the subjects   3. The word“bested”(Line 3, Para. 5) most probably means _______.   A) beat B) envied C) caught up with D) made the best of   4. Which of the following statements is true?   A) Active smokers in general performed better than deprived smokers.   B) Active smokers responded more quickly than the other subjects.   C) Non-smokers were not better than other subjects in performing simple tasks.   D) Deprived smokers gave the slowest responses to the various tasks.   5. We can infer from the last paragraph that _______.   A) smokers should not expect to become airline pilots   B) smoking in emergency cases causes mental illness   C) no airline pilots smoke during flights   D) smokers may prove unequal to handing emergency cases    参考答案及解析   1、[答案及分析]:[A]事实辨认题,依据是第1段的两句话。   2、[答案及分析]:[B]本题问G有S的实验是以下列哪 种方式进行的。文章第2段说the first test是simple test,第3段开头说第2个实验more complex,最后一段开头说“随着测试逐渐变得复杂,不吸烟的人越来越比吸烟者做得好”,由此可见,George Spilich进行这种测试时以由易到难的顺序进行的。因而B项正确。   3、[答案及分析]:[A]词义推断题。我们可以看出该被要求推断词 义的词所在的上下文意为:没有被允许吸烟的人忧于那些在测试前片刻吸过烟的人。best在此句中是动词,意思应该是“优于、超过”。而四个选项的意思分别是:beat(击败,战胜)catch up with(赶上)make the best of(充分利用)。可以看出,best和beat意思最为接近。   4、[答案及分析]:[C]根据第2段第2句可知C项正确:另外,根据倒数第2段的后两句、第3段第2句可知A、B、D均不正确。   5、[答案及分析]:[D]与本题有关的信息在最后一段两句:Spilich认为,吸烟者能胜任并不复杂的工作,但不能胜行复杂的任务。一个吸烟的飞行员不出现任何问题时能称职也驾驶飞机飞行。但是一旦出现问题,吸烟就会损害他的大脑工作能力。    四六级英语推荐>>>

2019年6月英语四级考试翻译模拟题

2019年6月英语四级翻译考试模拟题:世界贸易组织   请将下面这段话翻译成英文:   世界贸易组织成立于1995年1月1日,目的是确保一个稳定的全球和贸易经济环境。在当今世界上的190多个国家中,世界贸易组织的成员国(member-COUntry)有158个。在处理国家之间的贸易规则方面,世界贸易组织是唯一的全球性国际组织。世贸组织的事务应该引起我们的关注,因为世贸组织制定的规则对我们国家的经济和国民生活都有一定的影响。   参考译文   The WTO(World Trade Organization), established on January 1,1995,aims to ensure a stable trade and economic world environment. The WTO is an association of 158 member countries,of more than 190 countries in the world today.The WTO is the only global international organization dealing with the rules of trade between nations.The business of the WTO should be of interest to US because the rules that are being decided therein have an impact on our national economy,and people’s lives. 2019年6月英语四级翻译考试模拟题:奥运会   请将下面这段话翻译成英文:   奥运会是国际性的体育盛会(sporting events),体育项目种类繁多,分为夏冬两季,均是每4年举办一次。最初有记载的奥运会于公元前776年在希腊的奥林匹亚(Olympia)举行。奥运会是最大的媒体活动之一。2000年悉尼奥运会上,有超过1.6万名播音员和新闻记者参与报道。据估计,有38亿观众通过电视收看了此届盛会。然而,奥运会的发展也是奥运会面临的一个大问题。   参考译文   The Olympic Games are an international multi—sport event subdivided into summer and winter   sporting events.The summer and winter games are each held every four years. The original Olympic Games were first recorded in 776 BC in Olympia, Greece.The Olympics are one of the largest media events. In Sydney in 2000 there were more than 16,000 broadcasters and journalists,and an estimated 3.8 billion viewers watched the games on television. However,the development of the Olympics is one of the largest problems the Olympics face today.

2017年12月大学英语四级阅读理解试题及答案(4)

  为你提供“2017年12月大学英语四级阅读理解试题及答案”,希望能帮助到你,更多英语四级考试资讯,网站将持续更新,敬请关注!   2017年12月大学英语四级阅读理解试题及答案(4)   If the population of the earth goes on increasing at its present rate, there will eventually not be enough resources left to sustain life on the planet. By the middle of the 21st century, if present trends continue, we will have used up all the oil that drives our cars, for example. Even if scientists develop new ways of feeding the human race, the crowded conditions on earth will make it necessary for lus to look for open space somewhere else. But none of the other planets in our solar system are capable of supporting life at present. One possible solution to the problem, however, has recently been suggested by American scientist, Professor Carl Sagan.   Sagan believes that before the earth's resources are compleetely exhausted it will be possible to change the atmophere of Venus and so create a new world almost as large as earth itself. The difficult is that Venus is much hotter than the earth and there is only a tiny amount of water there.   Sagan proposes that algae organisms that can live in extremely hot or cold atmospheres and at the same time produce oxygen, should be bred in condition similar to those on Venus. As soon as this has been done, the algae will be placed in small rockets. Spaceship will then fly to Venus and fire the rockets into the atmosphere. In a fairly short time, the alge will break down the carbon dioxide into oxygen and carbon.   When the algae have done theri work, the atmosphere will become cooler, but befor man can set foot on Venus it will be neccessary for the oxygen to produce rain. The surface of the planet will still be too hot for man to land on it but the rain will eventually fall and in a few years something like earth will be reproduced on Venus.   1. Inte long run, the most insoluble problem caused by population growth on earth will probably be the lack of ________.   a. food   b. oil   c. space   d. resources   2. Carl Sagan believes that Venus might be colonized from earth because ________   a. it might be possible to change its atmosphere   b. its atmosphere is the same as the earth's   c. there is a good supply of water on Venus   d. the days on Venus are long enough   3. On Venus there is a lot of ________.   a. water   b. carbon dioxide   c. carbon monoxide   d. oxygen   4. Algae are plants that can ________.   a. live in very hot temperatures   b. live in very cold temperatures   c. manufacture oxygen   d. all of the above   5. Man can land on Venus only when ________.   a. the algae have done their work   b. the atmosphere becomes cooler   c. thereis oxygen   d. it rains there   参考答案:cabdd

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