“newheretic”通过精心收集,向本站投稿了11篇英语四级阅读理解考前必练及答案,这次小编在这里给大家整理后的英语四级阅读理解考前必练及答案,供大家阅读参考。

篇1:英语四级阅读理解考前必练及答案
1. inductive 归纳法
induction n.归纳法
2. deductive 演绎法 deduction n 演绎法
3. culmination 到达顶/极点
4. conversant (with) 熟悉的,精通的
5. exercise 运用,实行,执行仪式
singular 卓越的,非凡的,独一无二的
6. conjunction 结合,同时发生
7. omnipotence 全能,无限权/威力
8. Providence (大写)指上帝,天道,天令
9. commonplace平凡的,陈腐的
10. inquiry 调查,探究(真理,知识等)
11. doctrine 教义,学说,讲义
12. correlative 相互关联的
13. antithesis 对立面,对偶(修辞学中),对句
14. coordinate 同等的,并列的
15. subsist 生存,维持生活
16. attribute 特征,属性
17. connote 意味着,含蓄(指词内涵)
篇2:英语四级阅读理解考前必练及答案
1. Why the inductive and mathematical sciences,after their first rapid development at theculmination of Greek civilization, advanced soslowly for two thousand years are questions whichhave interested the modern philosopher not less thanthe objects with which these sciences are more immediately conversant.
[结构简析] 破折号后面的内容(见难句译注2)先撇开。这样便于理解,整个句子是主谓表结构,前面一个问题句作主语,question后跟一个定语从句,和not less than连接的表语。
[参考译文] 为什么归纳发和数学科学,在希腊文明达到顶点时首先快速发展后,两千年内进展缓慢,现在哲学家对这个问题的兴趣不亚于对这些科学很熟悉研究的对象。
2. …―and why in the following two hundred years a knowledge of natural andmathematical science has accumulated, which so vastly exceeds all that waspreviously known that these sciences may be justly regarded as the products of ourown times―…
[参考译文] 问什么在后来的二百年中自然科学数理科学积累起来,它们广泛的超越了过去已知的一切,所以就把这些科学视为我们时代的产品。
3. arrested development 停滞发展(被制止了的发展)。
4. Or should we ascribe the characteristics of both periods to so-called historical accidents―tothe influence of conjunctions in circumstances of which no explanation is possible, save in theomnipotence and wisdom of a guiding Providence?
[参考译文] 或者我们是否应当把两个阶段的特点归因于所谓的历史的偶然性(意外事件)――归因于客观环境中相似(结合)的影响。这一点除非以指导一切的上帝的智慧和无限权利来解释,否则难以解说清楚。
篇3:英语四级阅读理解考前必练及答案
1. D. 科学研究/探索的方法。文章一开始就提出问题,为什么从希腊文化顶峰时期后两千年来归纳法和数学科学发展如此缓慢,而后的两百年又超越了前人,是应用新,旧方法关系还是其它(见难句译注1,2)。第二段讲埃及古代在科学探索中运用了演绎推理法,而现在应用了归纳法。这种解释太狭隘,经仔细审核,难以很清晰地点明古代和现代科学教义和探究上明显的差别。因为一切知识都基于观察,通过分析,综合,或综合分析,归纳演绎推理,有可能的话,经过校正或经由演绎指导下再观察而向前推进。第三段进一步阐明不用这些方法观察,实验;忽略相关事实,推理不慎;不能答出理论的结论,再用实验或观察来检验等或用得不全,不论在古代还是现代都会失败。但这不能说明为什么现代科学具有较高的功效,通过什么方式方法,超越了前人,更不用说说明最近科学突飞猛进的原因。第四,五段涉及事实和理论的关系。
A. 数学的哲学,文内没有提。 B.近来科学的发展。 C. 事实的验证,只是最后两段提及验证方法之作用。
2. B. 是上天的安排,这是作家在用方法论等失败后得出的结论。见难句译注4,第一段最后一句话。
A. 两个阶段的相似性。 . 两者都试图应用归纳法。 D. 由于演绎法的衰落。
3. A. 后者需要证实。答案在第四,五段,死段试图在事实的对立面和理论,或事实和思想中发现上述现象的解释看起来有饿太狭隘,也会因模糊不清遭批评。因为,对立面不全面,事实和理论不是同类的事物。理论,如果是真正的理论,就是事实――一种特殊类别的事实,一般复杂,但仍是事实。而事实,从词的狭义来说,如果很复杂,如果各成分中存在着逻辑的联系,就具有理论的一切主要特征。第五段第二句,事实是一个提议,通过运用知识的源泉和经验而证实的提议直接而又简单。而理论,若是真理论,就有事实的一切特性(除非其证实只能通过非直接的,遥远的和困难的方式方法),把理论转成事实必须用简单的核实,理论因此具有事实的一切特性。
B. 前者简单。 C. 是现代科学家和古希腊的差异。 D. 帮助我们了解演绎法,三项都不对。
4. C. 是推理演绎科学,这个问题常识就能回答。
A. 归纳法科学。 B. 需要简单证实。 D. 基于事实和理论。
5. B. 是一个悖论,见第四,五段注释。
A. 比喻。 C. 对归纳法和演绎法的赞扬。 D. 双关语。
1.英语四级阅读理解考前指导训练
2.英语四级阅读理解考前测试题及答案
3.英语四级阅读理解考点训练题及答案
4.2017英语四级阅读考前训练及答案
5.12月英语四级阅读理解考前训练
6.英语四级阅读理解及答案
7.6月英语四级考前作文必背素材
8.英语四级完型考前提分必知的二大技巧
9.英语四级阅读理解集训巩固训练题及答案
10.20英语四级阅读理解能力提升训练题
篇4:英语四级阅读考前训练及答案
“Culture shock” occurs as a result of total immersion (浸没) in a new culture. It happens to “people who have been suddenly transplanted abroad. ” Newcomers may be anxious because they do not speak the language, know the customs, or understand people's behavior in daily life. The visitor finds that “yes” may not always mean “yes”, that friendliness does not necessarily mean friendship, or that statements that appear to be serious are really intended as jokes. The foreigner may be unsure as to when to shake hands, when to start conversations, or how to approach a stranger. The notion of “culture shock” helps explain feelings of bewilderment and disorientation. Language problems do not account for all the frustrations that people feel. When one is deprived of everything that was once so familiar, such as understanding a transportation system, knowing how to register for university classes, or knowing how to make friends, difficulties in coping with the new society may arise.
“... when an individual enters a strange culture, he or she is like fish out of water, ” Newcomers feel at times that they do not belong to and feel alienated from the native members of the culture. When this happens visitors may want to reject everything about the new environment and may glorify and exaggerate the positive aspects of their own culture. Conversely visitors may scorn their native country by rejecting its values and instead choosing to identify with (if only temporarily) the value of the new country. This may occur as an attempt to over-identify with the new culture in order to be accepted by the people in it.
◆The expression “he or she is like fish out of water” suggests_______.
A. people away from their cultures can hardly survive in a new culture
B. a fish can not survive without water
C. people away from their culture experience mental isolation
D. people away from their culture have difficulties in their studies
◆ In order to identify with the new environment, some people may_______.
A. give an exaggerated picture of their own country
B. criticize the positive aspects of their own country
C. abandon their original beliefs
D. accept a temporary set of values
◆Which of the following statements is TRUE according to the author?
A. Homesickness results in culture shock.
B. A typical symptom of culture shock is confusion.
C. Culture shock is the explanation of anxiety.
D. Culture shock happens to foreign students only.
◆Newcomers may worry about_________.
A. their ignorance of the alien customs
B. their knowledge of “yes” in the native language
C. their understanding of friendship
D. their control of their behavior
◆When the foreign visitor is immersed in new problems he finds hard to cope with, he is most likely to feel_______.
A. uninsured B. deprived
C. alienated D. disappointed
答案: C B B A C
篇5:英语四级阅读考前训练及答案
The future population will be older than today, and this in turn will change the patterns of social demands. However, Mexico will still be far from the “aging societies” that will most likely prevail (占优势 ) in the industrialized countries. In less than 25 years, the country will have to add almost as much infrastructure as it has already built up to now, simply to maintain services and production at the current levels. This will be a tremendous challenge, although a similar one was faced successfully in the recent past, when available infrastructure was doubled in two decades or so. It is no wonder that much has been said about the need to reduce or preferably halt Mexico's population control which is taken for granted as both good and necessary. It has also gained supporters in the developing world, and Mexico is no exception. But the arguments about population are complicated, as the following discussion illustrates.
Even if Mexico's population reaches 125 million by the year , its population density is still smaller than the 1985 population density of some 50 countries. By international standards Mexico will still not be overpopulated by the year 2010. If wealth is generated by people, the more individuals there are, the greater the wealth that potentially could be generated. Why should Mexico control its population at density levels below those of the richer countries if more population represents the possibility of generating more wealth?
On the other hand, it is often pointed out that once sustainability(支撑力) limits are near or are reached, there are decreasing productivity gains (or,perhaps more accurately, increasing productive losses) , and people become a cost rather than an asset. If we assume that there are sustainability limits and that we are close to reaching these limits at a world level, then it is appropriate to check population growth.
◆According to the passage, the population argument is focused on_______.
A. whether more people are a property or a cost
B. whether Mexico should control its population growth or not
C. whether the density of population in Mexico is large or small
D. what the standard international sustainability limit is
◆ Which of the following is TRUE according to the first paragraph?
A. Mexico has stepped into an aging society.
B. It is not necessary for Mexico to control its population.
C. Mexico population is younger than that of developed countries.
D. It is not necessary for Mexico to develop its infrastructure.
◆By “infrastructure”(Para. 2) the author means_______.
A. buildings
B. the basic framework of a country, such as schools, services, etc.
C. social demands
D. services and production
◆ It may be inferred from the 3rd paragraph that_______.
A. it isn't necessary for Mexico to control its population growth
B. population is likely to grow at a slower pace than in the past
C. the more people there are, the greater the wealth people could generate
D. Mexico should control its population growth because she belongs to the developing countries
◆ To check population growth is necessary when_______.
A. there are decreasing productivity gains
B. there are increasing productivity losses
C. we are close to reaching the sustainability limits at a world level
D. people become a cost
答案: B C B A C
篇6:考研英语阅读理解考前练习题及答案
When Ellen M. Roche, 24, volunteered for the asthma experiment, she didn't expect to benefit from it――except for the $365 she'd be paid. Unlike clinical trials, in which most patients hope that an experimental therapy will help them, this study was designed just to answer a basic question: how does the way a normal lung reacts to irritants shed light on how an asthmatic lung responds? To find out, scientists led by Dr. Alkis Togias of Johns Hopkins University had Roche and other healthy volunteers inhale a drug called hexamethonium. Almost immediately Roche began to cough and feel short of breath. Within weeks her lungs failed and her kidneys shut down. On June 2 Roche died――a death made more tragic by the possibility that it was preventable. Last week the federal Office for Human Research Protections (OHRP) ruled that Hopkins's system for protecting human subjects is so flawed that virtually all its U.S.-supported research had to stop.
The worst part is that Hopkins, one of the nation's premier medical institutions, is not alone. Two years ago the inspector general of the Department of Health and Human Services warned that the system safeguarding human subjects is in danger of a meltdown. The boards that review proposed studies are overburdened, understaffed and shot through with conflicts of interest. Oversight is so porous that no one knows how many people volunteer to be human guinea pigs (21 million a year is an educated guess), how many are hurt or how many die. “Thousands of deaths are never reported, and adverse events in the tens of thousands are not reported,” says Adil Shamoo, a member of the National Human Research Protections Advisory Committee and professor at the University of Maryland. Greg Koski, head of OHRP, has called the clinical-trials system “dysfunctional.”
The OHRP findings on Hopkins are nothing short of devastating. After a three-day inspection last week, OHRP concluded that the Hopkins scientists failed to get information on the link between hexamethonium and lung toxicity, even though data were available via “routine” Internet searches and in textbooks. The drug is not approved for use in humans; the hexa-methonium Togias used was labeled [F]OR LABORATORY USE ONLY. The review board, OHRP charges, never asked for data on the safety of inhaled hexamethonium in people. The consent form that Roche signed states nowhere that hexamethonium is not approved by the FDA (the form describes it as a “medication”) and didn't warn about possible lung toxicity.
Hopkins itself concluded that the review board did not do all it could to protect the volunteers, and suspended all 10 of Togias's studies. Still, the university――whose $301 million in federal grants for 2,000 human studies made it the largest recipient of government research money last year――is seething. “Hopkins has had over 100 years of doing clinical trials,” says Dr. Edward Miller, CEO of Johns Hopkins Medicine. “We have had one death in all of those years. We would have done anything in the world to prevent that death, but [suspending the studies] seems out of proportion.” Hopkins calls the shutdown of its experiments “unwarranted, unnecessary, paralyzing and precipitous.” OHRP is letting trials continue “where it is in the best interests” of subjects. The rest of the studies can resume once Hopkins submits a plan to restructure its system for protecting research subjects. How quickly that happens, says a government spokesman, depends on Hopkins.
注(1):本文选自Newsweek; 7/30/, p36;

注(2):本文习题命题模仿对象真题Text 1;
1. In the opening paragraph, the author introduces his topic by
[A]explaining a phenomenon
[B]justifying an assumption
[C]stating an incident
[D]making a comparison
2. The statement “The OHRP findings on Hopkins are nothing short of devastating.”(Line
1, Paragraph 3) implies that
[A]The OHRP findings on Hopkins are much too impressive.
[B]The OHRP findings on Hopkins are much too shocking.
[C]The OHRP findings on Hopkins are much too convincing.
[D]The OHRP findings on Hopkins are much too striking.
3. The main reasons for Roche‘s death are as following, except that _______.
[A]the protecting system hasn‘t been set up
[B]the review board has neglected their duty
[C]the research team was not responsible enough for its volunteers
[D]the possibility of lung toxicity was overlooked
4. The OHRP has found that
[A]Hopkins has loose control over the experiment.
[B]the volunteers knew nothing about the experiment.
[C]there is something wrong with every aspect of the experiment.
[D]there exist many hidden troubles in human subjects safeguarding system.
5. What can we infer from the last paragraph?
[A]Hopkins had no fault in this accident.
[B]Hopkins seemed not to quite agree with The OHRP
[C]Togias's studies shouldn‘t be suspended.
[D]Hopkins wanted to begin their experiments as soon as possible.
答案:CBACB
1.考研英语阅读理解考前冲刺练习题及答案
2.考研英语完型填空考前练习题及答案解析
3.考研英语阅读理解练习题
4.考研英语完型填空考前练习题
5.考研英语一阅读理解答案
6.考研英语阅读理解如何快速找答案
7.考研英语教育类阅读理解及答案
8.考研英语阅读理解真题及答案
9.考研英语:阅读理解考前提醒
10.2017考研英语完型填空考前练习及答案
篇7:英语四级阅读理解过关练习题及答案
If the salinity(含盐量) of ocean waters is analyzed, it is found to vary only slightly from place to place.Nevertheless, some of these small changes are important. There are three basic processes that cause a change in oceanic salinity. One of these is the subtraction of water from the ocean by means of evaporation--conversion of liquid water to water vapor. In this manner, the salinity is increased, since the salts staybehind. If this is carried to the extreme, of course, white crystals of salt would be left behind.
The opposite of evaporation is precipitation(降水), such as rain, by which water is added to the ocean. Here the ocean is being diluted(稀释) so that the salinity is decreased. This may occur in areas of high rainfall or in coastal regions where rivers flow into the ocean. Thus salinity may be increased by the subtraction of water by evaporation, or decreased by the addition of fresh water by precipitation or runoff(形成地表水部分的降水).
Normally, in tropical regions where the sun is very strong, the ocean salinity is somewhat higher than it is in other parts of the world where there is not as much evaporation. Similarly, in coastal regions whererivers dilute the sea, salinity is somewhat lower than in other oceanic areas.
A third process by which salinity may be altered is associated with the formation and melting of sea ice. When seawater is frozen, the dissolved materials are left behind. In this manner, seawater directly beneath freshly formed sea ice has a higher salinity than it did before the ice appeared. Of course, when this ice melts, it will tend to decrease the salinity of the surrounding water.
In the Weddell Sea, off Antarctica, the densest water in the oceans is formed as a result of this freezingprocess, which increases the salinity of cold water. This heavy water sinks and is found in the deeper portions of the oceans of the world.
练习题:
Choose correct answers to the question:
1.The best title of the passage can be “_____”.
A.Typical Oceans and Their Respective Features
B.The Causes of the Changes in Salinity of Ocean Water
C.Different Oceans Have Different Salinity
D.The Precipitation and Evaporation of Oceans
2.Which of the following processes will increase salinity of ocean waters?
A.Evaporation.
B. Precipitation.
C. Melting.
D. Dilution.
3.According to this passage, the sea _ is likely to have the lowest salinity.
A. in tropical areas
B. off Antarctica
C. of high rainfall
D. with abundant
4.The Weddell Sea _____.
A.is a good example of increased salinity in freezing sea water
B.is much larger in area than the Arctic oceans
C.has a much lower salinity now than ever
D.has the denser water in its upper parts
5.Coastal regions are mentioned as cases where _____.
A.sea water is less salty because fresh water joins in
B.rivers carry industrial exhaust into sea
C.sea ice tends to melt more quickly than in the center of oceans
D. heavy water sinks to the deeper portions of the oceans
答案解析
1.[B] 主旨大意题。本文第1段第3句是全文的主题句,告诉读者有三种原因致使海洋盐分变化并逐一介绍这三种原因,选项B比较全面地归纳了本文的主题。选项A和C中心词为oceans,不妥,选项D只提及了前面两种原因,不全面。
2.[A] ~实细节题。只要明白第1段第5句中的in this manner是指第4句中的evaporation,不难做出正确选择。选项B、C会使含盐量减少,很容易排除。具体的反证分别出现在第2段首句、第3段尾句和第4段首句。
3.[C] 推理判断题。综合3种情况,造成海洋含盐量低的原因有:降雨多、日晒少、远离热带和海冰融化,由此可推断选项C最符合。A和D是使海水含盐量增加的,因此可排除。B是否一定海水含盐低,文中并未提到。
4.[A] 推理判断题。选项A是对最后一段第1句的同义改写。同一句可知选项C错。选项B根本没有提及。文章最后一句表明D正好与~实相反。
5.[A] 推理判断题。coastal regions字眼在文章中提到两遍,分别在第2段第3句及第3段最后一句。只要能够迅速苏业饺魏我淮均可做出正确判断为A。B和C无原文支持;D张冠李戴,原文提及D内容涉及的是Weddell Sea,而非coastal regions。
1.小升初语文阅读理解练习题
2.口技阅读理解及答案
3.华佗治病阅读理解答案
4.燕子阅读理解答案
5.主角阅读理解题及答案
6.爱心树阅读理解答案
7.雾的阅读理解答案
8.在山的那边阅读理解题及答案
9.杀羊阅读理解答案
10.窗的随想阅读理解答案
篇8:考研英语阅读理解考前冲刺练习题及答案
You hop into your car, but, wait, where are the keys? You meet someone new, but her name is gone before the handshake's over. Those are failures of your short-term, or “working,” memory――the place you file information for immediate, everyday retrieval. It isn't perfect. But researchers are increasingly convinced that the hormone estrogen could play a key role in maintaining and perhaps even improving memory. Last week a team of Yale scientists provided dramatic new evidence that bolsters the theory. Using MRIs――detailed snapshots of the brain――researchers found that women taking estrogen show significantly more activity in brain areas associated with memory than women on a placebo. “This is very exciting,” says Yale's Dr. Sally Shaywitz. “It means that the brain circuitry for memory had altered.”
After menopause, when estrogen levels plummet, some women become forgetful. Past research has demonstrated that those who take estrogen do better on memory tests than their nonmedicated peers do. The hormone may even reduce the risk of Alzheimer's. The new study, published in last week's Journal of the American Medical Association, is the first to visually compare the neurocircuitry of memory both on and off estrogen. The drug made a big difference to participant Bernadette Settelmeyer: “All of a sudden I was remembering things.”
The women (whose average age was 51) lay down in a brain-imaging machine where they were shown two types of information: nonsense words (“BAZ” or “DOB”) to test verbal memory and geometric patterns to assess visual memory. After a 20-second “storage” period, participants saw a mix of old and new and were asked if anything looked familiar. During each stage of the test――as the women encoded, stored and retrieved data――researchers took pictures of their brains. The 46 women underwent the test twice――once while taking a standard daily dose of estrogen and again while taking a placebo. Beyond the power of estrogen, the difference in MRIs suggests that the adult brain maintains “plasticity”――the ability to rewire itself――even as it ages.
There is still plenty of research to be done. Scientists can't yet be sure estrogen is directly responsible for better memory performance. Despite the difference in brain activity on and off estrogen, participants' scores did not change. Researchers say that is probably because the tasks were so simple (the women got more than 90 percent correct overall)。 Other studies on estrogen and cognition are short term――and their findings have been inconsistent. And scientists still can't answer the question facing millions of women: should I take hormone-replacement therapy? The new study may make estrogen more appealing, but it should be just “one part of the equation,” says Shaywitz. Still, it's a memorable one.
1. The following are the examples of the failures of short-term memory, except that ___________.
[A]you are not sure whether you‘ve locked the door or not
[B]you cannot recall all your previous experience
[C]you cannot find the key to your car when starting it
[D]you forget the name of a stranger before the greeting is over
2. It can be inferred from the text that women‘s working memory could probably be improved if _________.
[A]they overuse estrogen
[B]they participate in the experiment
[C]their minds are kept active
[D]the estrogen level is raised
3. The experiment involving 46 ladies shows that _______.
[A]the women should take a normal dose of estrogen
[B]the women‘s brains still have the ability of creation
[C]the estrogen level determines their memory bad or good
[D]the estrogen makes the brain work more actively
4. We can draw a conclusion from the text that ________.
[A]the connection between estrogen and memory is still an open study
[B]the hormone estrogen plays a key role in improving memory.
[C]the low level estrogen makes a woman forgetful
[D]raising the estrogen level can improve the women‘s short-term memory
5. From the text we can see the writer seems ________.
[A]objective
[B]optimistic
[C]sensitive
[D]gloomy
答案:BDDAA
1.考研英语完型填空冲刺练习题及答案
2.考研英语完型填空冲刺练习题【含答案】
3.考研英语完型填空冲刺练习题及答案解析
4.考研英语完型填空考前练习题及答案解析
5.考研英语写作考前冲刺
6.考研英语阅读理解练习题
7.考研英语完型填空冲刺练习题
8.考研英语完型填空考前练习题
9.考研英语一阅读理解答案
10.考研英语阅读理解如何快速找答案
篇9:大学英语四级阅读理解预测练习及答案
下面是关于206月份大学英语四级考试阅读理解的模拟练习题,同学们不妨多加练习,总结其中的解题方法,为自己的英语四级高分成绩打下坚定的基础。
Many people believe the glare from snow causes snowblindnenss. Yet, dark glasses or not , they find themselves suffering from headaches and watering eyes,and even snowblindness,when exposed to several hours of “snow light” .
The United States Army has now determined that glare from snow does not cause snowblindness in troops in a snow-covered country.Rather, a man's eyes frequently find nothing to foucs on in a broad expanse of barren snow-covered terrain. So his gaze continually shifts and jumps back and forth over the entire landscape in search of tsomething to look at. Finding nothing, hour after hour, the eyes never sotp searching and the eyeballs become sore and the eye muscles ache. Nature offsets this irritation by producing more and fluid which covers the eyeball. The fluid coversthe eyeball in increasing quantity until vision blurs, then is obsured,and the result is total, even though temporary,snowblindness.
Experiments led the Army to a simple method of overcoming this problem. Scouts ahead of a main body of troops are trained to shake snow from evergreen bushes, creating a dotted line as they cross completely snow-covered landscape,Even the scouts themselves throw lightweight , dark colored objects ahead on which they too can focus . The men following can then see something.Their gaze is arrested. Their eyes focus on a bush and having found something to see,stop scouring the snow-blanketed lanscape. By focusing their attention on one object at a time,the men can cross the snow without becoming hopelessly snowblind or lost. In this way the problem of crossing a solid white terrain is overcome.
1.To prevent headaches, watering eyes and blindness caused by the glare from snow, dark glasses are_____.
a.indispensible
b.useful
c.ineffective
d.available
2.When the eyes are sore tears are produced to ________.
a.clear the vision
b.remedy snowblindness
c.ease the irritation
d.loosen the muscles
3.Snowblindness may be avoided by_______.
a.concentrating to the solid white terrain
b.searching for something to look at in snow-covered terrain
c.providing the eyes with something to foucs on
d.covering the eyeballs with fluid
4.The scouts shake snow from evergreen bushes in order to _______.
a.bive the men behind something to see
b.beautify the landscape
c.warm themselves in the cold
d.prevent the men behind from losing their way
5.A suitable title for this passage would be _______.
a.snowblindness and how to overcome it
b.natrue's cure for snowblindness
c.soldiers in the snow
d.snow vision
答案:CCCAA
篇10:大学英语四级阅读考前复习题及答案
大学英语四级阅读考前复习题及答案
It came as something of a surprise when Diana, Princess of Wales, made a trip to Angola in , to support the Red Cross campaign for a total ban on all anti-personnel landmines. Within hours of arriving in Angola, television screens around the world were filled with images of her comforting victims injured in explosions caused by landmines. “I knew the statistics,” she said. “But putting a face to those figures broughtthe reality home to me; like when I met Sandra, a 13-year-old girl who had lost her leg, and people like her.”
The Princess concluded with a simple message: “We must stop landmines”. And she used every opportunity during her visit to repeat this message.
But, back in London, her views were not shared by some members of the British government, which refused tosupport a ban on these weapons. Angry politicians launched an attack On the Princess in the press. They described her as “very ill-informed” and a “loose cannon (乱放炮的人)
The Princess responded by brushing aside the Criticisms: ”This is a distraction (干扰) we do not need. AllI’m trying to do is help.“
Opposition parties, the media and the public immediately voiced their Support for the Princess. To make matters worse for the government, it soon emerged that the Princess trip had been approved by the Foreign Office, and that she was in fact very well-informed about both the situation in Angola and the British governments policy regarding landmines. The result was a severe embarrassment for the government.
To try and limit the damage, the Foreign Secretary, Malcolm Rifkidnd, claimed that the Princess views on landmines were not very different from government policy, and that it was ”working towards“ a worldwide ban.The Defence Secretary, Michael Portillo, claimed the matter was ”a misinterpretation or misunderstanding.“ -
For the Princess, the trip to this war-torn country was an excellent opportunity to use her popularity to show the world how much destruction and suffering landmines can cause. She said that the experience had also given her the chance to get closer to people and their problems.
练习题:
Choose correct answers to the question:
1. Princess Diana paid a visit to Angola in 1997 _____
A. to clarify the British governments stand on landmines
B. to establish her image as a friend of landmine victims
C. to investigate the sufferings of landmine victims there
D. to voice her support for a total ban of landmines
2. What did Diana mean when she said ”... putting a face to those figures brought the realityhome to me“ (Line 5, Para. 1)?
A. Meeting the landmine victims in person made her believe the statistics.
B. She just couldn’t bear to meet the landmine victims face to face.
C. The actual situation in Angola made her feel like going back home.
D. Seeing the pain of the victims made realize the seriousness of the situation.
3. Some members of the British government criticized Diana because _____
A. she had not consulted the government before the visit
B. she was ill-informed of the governments policy
C. they were actually opposed to banning landmines
D. they believed that she had misinterpreted the situation in Angola
4. How did Diana respond to the criticisms?
A. She made more :appearances on TV.
B. She paid no attention to them.
C. She rose to argue with her opponents.
D. She met the 13-year-old girl as planned.
5. What did Princess Diana think of her visit to Angola?
A. It had caused embarrassment to the British government.
B. It had greatly promoted her popularity.
C. It had brought her closer to the ordinary people.
D. It had affected her relations with the British government.
参考答案
1.[A] 根据题干中的时间、人名可以马上找到信息源为文章第1句,其中的不定式正好与选项的形式一致,表示目的,只要将选项内容与原文第1句中的不定式结构内容相对照即可得出答案为A。
2.[D] 此题考查语义及逻辑推理能力,关键在于理解brought the reality home to sb. (使某人了解到现实)及I knew the statistics, but...的`隐含义“我知道统计数字,但是(没想到会这么严重)”。再结合上文可知D的表述正确。C错在黛安娜不是亲身看到那些受害者之后才相信该统计数字的。
3.[B] 第3段第1句指出,回到伦敦,她的观点并没有得到英国政府的一些官员的认可。黛安娜是支持banning landmines(禁止地雷)的,故英国政府的一些官员是反对禁止地雷,因此答案选B。而从第5段第2句“……黛安娜王妃出访已获英国外交部批准,而且事实上她对安哥拉的形势和英国政府有关地雷的政策都很了解。’’可知A、C、D的说法均不正确。
4.[A] 此题关键在于理解第4段第1句中brush aside“无视,不顾,漠视”这个短语,A的paid no attention与brush aside同义,故选A。
5.[B] 根据文章最后一句,黛安娜总结其出访安哥拉的意义,B中的brought her closer to the ordinary people是原文get closer to people and their problems的同义改写。
篇11:四级阅读理解练习及答案
四级阅读理解练习及答案
When blood is sent to the lungs by the heart, it has come back from the cells in the rest of the body. So the blood that goes into the wall of an air sac (Jl) contains much dissolved carbon dioxide but very little oxygen. At the same time, the air that goes into the air sac contains much oxygen but very little carbon dioxide.
You have learned that dissolved materials always diffuse (扩散) from where there is more of them to where there is less. Oxygen from the air dissolves in the moisture on the lining of the air sac and diffuses through the lining into the blood. Meanwhile, carbon dioxide diffuses from the blood into the air sac. The blood then flows from the lungs back to the heart, which sends it out to all other parts of the body.
Soon after air goes into an air sac, it gives up some of its oxygen and takes in some carbon dioxide from the blood. To keep diffusion going as it should, this carbon dioxide must be gotten rid of. Breathing, which is caused by movements of the chest, forces the used air out of the air sacs in your lungs and brings in fresh air. The breathing muscles are controlled automatically so that you breathe at the proper rate to keep your air sacs supplied with fresh air.
Ordinarily, you breathe about twenty-two times a minute. Of course, you breathe faster when you are exercising and slower when you are resting. Fresh air is brought into your lungs when you breathe in, or inhale, while used air is forced out of your lungs when you breathe out, or exhale.
1. In the respiratory process, only one of the following actions takes place: it is_______.
A. the diffusion of blood through capillary walls into air sacs
B. the diffusion of carbon dioxide through capillary and air sac walls into the blood
C. the diffusion of oxygen through the air sac and capillary walls into the blood
D. the exchange of nitrogen within air sacs
2. The number of times per minute that you breathe is_______.
A. independent of your rate of exercise
B. fixed at twenty-two times per minute
C. influenced by your age and sex
D. controlled automatically by an unspecified body mechanism
3. The process by which carbon dioxide and oxygen are transferred does not depend on _________.
A. the presence of nitrogen in the blood
B. breathing muscles
C. the flow of blood
D. the moisture in the air sac linings
4. The author's style in this passage can best be described as---------.
A informal and matter of fact
B. impersonal
C. personal P- matter of fact and formal
5. Which of the following words can replace the word ”exhale"?
A. Breathe out.
B. Breathe in.
C. Diffuse.
D. Exchange.
参考答案:
1. C 2. D 3. A 4. A 5. A












