1、英语四级阅读题库含答案解析英语四级阅读题库含答案解析 OneGlobal warming may or may not be the great environmental crisis of the 21st century, but regardless of whether it is or isnt we wont do much about it. We will argue over it and may even, as a nation, make some fairly solemn-sounding commitments to avoid it. But the more
2、 dramatic and meaningful these commitments seem, the less likely they are to be observed.Al Gore calls global warming an “inconvenient truth,” as if merely recognizing it could put us on a path to a solution. But the real truth is that we dont know enough to relieve global warming, and without major
3、 technological breakthroughswe cant do much about it.From 2003 to 2050, the worlds population is projected to grow from billion to billion, a 42% increase. If energy use per person and technology remain the same, total energy use and greenhouse gas emissions (mainly, CO2) will be 42% higher in 2050.
4、 but thats too low, because societies that grow richer use more energy. We need economic growth unless we condemn the worlds poor to their present poverty and freeze everyone elses living standards. With modest growth, energy use and greenhouse emissions more than double by 2050.No government will a
5、dopt rigid restrictions on economic growth and personal freedom (limits on electricity usage, driving and travel) that might cut back global warming. Still, politicians want to show theyre “doing something.” Consider the Kyoto Protocol (京都议定书). It allowed countries that joined to punish those that d
6、idnt. But it hasnt reduced CO2 emissions (up about 25% since 1990), and many signatories (签字国) didnt adopt tough enough policies to hit their 2008-2012 targets.The practical conclusion is that if global warming is a potential disaster, the only solution is new technology. Only an aggressive research
7、 and development program might find ways of breaking dependence on fossil fuels or dealing with it.The trouble with the global warming debate is that it has become a moral problem when its really an engineering one. The inconvenient truth is that if we dont solve the engineering problem, were helple
8、ss.57. What is said about global warming in the first paragraphA) It may not prove an environmental crisis at all. B) It is an issue requiring world wide commitments.C) Serious steps have been taken to avoid or stop it.D) Very little will be done to bring it under control.58. According to the author
9、s understanding, what is Al Gores view on global warmingA) It is a reality both people and politicians are unaware of.B) It is a phenomenon that causes us many inconveniences.C) It is a problem that can be solved once it is recognized.D) It is an area we actually have little knowledge about.59. Gree
10、n house emissions will more than double by 2050 because of _.A) economic growthB) the widening gap between the rich and poorC) wasteful use of energyD) the rapid advances of science and technology60. The author believes that, since the signing of the Kyoto Protocol, _.A) politicians have started to
11、do something to better the situationB) few nations have adopted real tough measures to limit energy useC) reductions in energy consumption have greatly cut back global warmingD) international cooperation has contributed to solving environmental problems61. What is the message the author intends to c
12、onveyA) Global warming is more of a moral issue than a practical one.B) The ultimate solution to global warming lies in new technologyC) The debate over global warming will lead to technological breakthroughs.D) People have to give up certain material comforts to stop global warming.Passage TwoSomed
13、ay a stranger will read your e-mail without your permission or scan the Websites youve visited. Or perhaps someone will casually glance through your credit card purchase or cell phone bills to find out your shopping preferences or calling habits.In fact, its likely some of these things have already
14、happened to you. Who would watch you without your permission It might be a spouse, a girlfriend, a marketing company, a boss, a cop or a criminal. Whoever it is, they will see you in a way you never intended to be seen the 21st century equivalent of being caught naked.Psychologists tell us boundarie
15、s are healthy, that its important to reveal yourself to friends, family and lovers in stages, at appropriate times. But few boundaries remain. The digital bread crumbs (碎屑) you leave everywhere make it easy for strangers to reconstruct who you are, where you are and what you like. In some cases, a s
16、imple Google search can reveal what you think. Like it or not, increasingly we live in a world where you simple cannot keep a secret.The key question is: Does that matterWhen opinion polls ask Americans about privacy, most say they are concerned about losing it. A survey found an overwhelming pessim
17、ism about privacy, with 60 percent of respondents saying they feel their privacy is “slipping away, and that bothers me.”But people say one thing and do another. Only a tiny fraction of Americans change any behaviors in an effort to preserve their privacy. Few people turn down a discount at tollboot
18、hs (收费站) to avoid using the EZ-Pass system that can track automobile movements. And few turn down supermarket loyalty cards. Privacy economist Alessandro Acquisti has run a series of tests that reveal people will surrender personal information like Social Security numbers just to get their hands on
19、a pitiful 50-cents-off coupon (优惠券).But privacy does matter at least sometimes. Its like health: When you have it, you dont notice it. Only when its gone do you wish youd done more to protect it.62. What does the author mean by saying “the 21st century equivalent of being caught naked ”(Lines 3-4, A
20、) Peoples personal information is easily accessed without their knowledge.B) In the 21st century people try every means to look into others secrets.C) People tend to be more frank with each other in the information age.D) Criminals are easily caught on the spot with advanced technology.63. What woul
21、d psychologists advise on the relationships between friendsA) Friends should open their hearts to each other.B) Friends should always be faithful to each other.C) There should be a distance even between friends.D) There should be fewer disputes between friends.64. Why does the author say “we live in
22、 a world where you simple cannot keep a secret” (Line 5, A) Modern society has finally evolved into an open society.B) People leave traces around when using modern technology.C) There are always people who are curious about others affairs.D) Many search engines profit by revealing peoples identities
23、.65. What do most Americans do with regard to privacy protectionA) They change behaviors that might disclose their identity.B) They use various loyalty cards for business transactions.C) They rely more and more on electronic devices.D) They talk a lot but hardly do anything about it.66. According to
24、 the passage, privacy is like health in that _.A) people will make every effort to keep itB) its importance is rarely understoodC) it is something that can easily be lostD) people dont cherish it until they lose it OneQuestions 57 to 61 are based on the following passage.If you are a male and you ar
25、e reading this ,congratulations: you are a survivor .According to statistics .you are more than twice as likely to die of skin cancer than a woman ,and nine times more likely to die of AIDS. Assuming you make it to the end of your natural term, about 78 years for men in Australia, you will die on av
26、erage five years before a woman.There are many reasons for this-typically, men take more risks than woman and are more likely to drink and smoke but perhaps more importantly, men dont go to the doctor.“Men arent seeing doctors as often as they should, ” says Dr. Gullotta, “This is particularly so fo
27、r the over-40s,when diseases tend to strike.”Gullotta says a healthy man should visit the doctor every year or two. For those over 45,it should be at least once a year.Two months ago Gullotta saw a 50-year-old ma who had delayed doing anything about his smokers cough for a year.“When I finally saw h
28、im it had already spread and he has since died from lung cancer” he says, “Earlier detection and treatment may not have cured him, but it would have prolonged this life”According to a recent survey, 95%of women aged between 15 and early 40s see a doctor once a year, compared to 70% of men in the sam
29、e age group.“A lot of men think they are invincible （不可战胜的）”Gullotta says “They only come in when a friend drops dead on the golf course and they think” Geez, if it could happen to him.Then there is the ostrich approach,” some men are scared of what might be there and would rather not know, ” says D
30、r. Ross Cartmill.“Most men get their cars serviced more regularly than they service their bodies,” Cartmill says .He believes most diseases that commonly affect men could be addressed by preventive check-ups.Regular check-ups for men would inevitably place strain on the public purse, Cartmill says.”
31、 But prevention is cheaper in the long run than having to treat the diseases. Besides, the ultimate cost is far greater: it is called premature death.” does the author congratulate his male readers at the beginning of the passageA. They are more likely to survive serious diseases today.B. Their aver
32、age life span has been considerably extended.C. They have lived long enough to read this article.D. They are sure to enjoy a longer and happier live. does the author state is the most important reason men die five years earlier on average than womenA. men drink and smoke much more than womenB. men dont seek medical care as often as womenC. men arent as cautions as women in face of dangerD. men are more likely to suffer from fatal diseases59. Which of t
