大学英语四级-阅读6及答案解析.doc
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1、大学英语四级-阅读 6及答案解析(总分:100.00,做题时间:90 分钟)一、Reading Comprehensio(总题数:0,分数:0.00)三、Passage(总题数:5,分数:100.00)The recession of 2008 -2009 was remarkable in rich countries for its intensity, the subsequent recovery for its weakness. The labor market has also broken the rules, as new research from the OECD sho
2、ws in its annual Employment Outlook. Young people always suffer in recessions. Employers stop hiring them; and they often get rid of new recruits because they are easier to fire. But in previous episodes, such as the recessions of the 1970s, 1980s and 1990s, older workers were also booted out. This
3、time is different. During the financial crisis in 2008, and since, they have done better than other age groups. The researchers focus on movements in “non-employment“ as a share of the total population in three age groups between the final quarters of 2007 and 2012. This measure has the advantage of
4、 including not just unemployment, where people are looking for work, but also inactivity, where people are not seeking jobs. Whereas the average non-employment rate in the OECD has risen by four percentage points among young people and by one-and-a-half points among 25-to-54-year-olds, it has fallen
5、 by two points among the 55-64 age group. Why have older employees done so well? In some southern European countries they benefit from job protection not afforded to younger workers, but that did not really help them in past recessions. What has changed, says StefanoScarpetta, head of the OECD“s emp
6、loyment directorate, is that firms now bear the full costs of getting rid of older staff. In the past early-retirement schemes provided by governments (in the mistaken belief that these would help young people) made it cheaper to push grey-haired workers out of the door. These have largely stopped.
7、Job losses among older workers have also been more than offset by falls in inactivity, reflecting forces that were already apparent before the crisis. Older workers are healthier than they used to be and work is less physically demanding. They are also more attractive to employers than prior generat
8、ions. Older workers now have a sharper incentive to stay in employment because of the impact of the crisis on wealth. In Britain, for example, workers who rely on private pensions have been adversely affected by lower returns on their investments and by poor annuity rates when they convert their sav
9、ings into regular income.(分数:20.00)(1).Why were young people always in a dilemma in recessions?(分数:4.00)A.They were lack of experience.B.They were inactive in their work.C.They were reluctant to find jobs.D.They could be discharged easily.(2).What is the meaning of the expression “booted out“?(分数:4.
10、00)A.Walked out.B.Kicked out.C.Run out.D.Gotten out.(3).What is the merit of the measure in the research focusing on movement in “non-employment“?(分数:4.00)A.The researchers divide the whole population into three groups.B.The researchers compare the results between the final quarters of 2007 and 2012
11、.C.The unemployed people concerned in the measure include those who are finding jobs or reluctant to find jobs.D.The unemployed people concerned in the measure include those who are finding jobs but reluctant to do jobs.(4).Why did the average non-employment rate decrease among older people?(分数:4.00
12、)A.Some countries made policies to protect the older people.B.Some countries didn“t provide young people with job protection.C.The companies preferred older staffs as they are experienced.D.The companies had to assume all the cost of firing the older employees.(5).Why did the old people want to keep
13、 working?(分数:4.00)A.The financial crisis made their property depreciate.B.It was hard for the old people to invest their money.C.The old people had to earn their living.D.The old people played important roles in their work.Shiny things absorb less heat when left in the sun. This means that if the Ea
14、rth could be made a little shinier it would be less susceptible to global warming. Ways to brighten it, such as adding nanoscale specks (斑点) of salt to low clouds, making them whiter, or putting a thin haze of particles into the stratosphere, are the province of “geoengineering“. The small band of s
15、cientists who have been studying this subject over the past decade or so have mostly been using computer models. Some of them are now proposing outdoor experimentsusing seawater-fed sprayers to churn out particles of the exact size needed to brighten clouds, or spewing sulphur particles from underne
16、ath a large balloon 20km up in the sky. The aims are modest. The scientists hope to understand some of the processes on which these technologies depend, as a way of both gauging their feasibility (can you reliably make tiny puffs of sea salt brighten clouds?) and assessing their risks (how much dama
17、ge to the ozone layer might a stratospheric haze do, and how might such damage be minimized?). The experiments would be far too small to have any climatic effects. The amount of sulphur put into the stratosphere by the experimental balloon would be 2% of what a passenger jet crossing the Atlantic em
18、its in an hour. Nonetheless, these experimentsand this whole line of researchare hugely controversial. Many scientists are skeptical about geoengineering and most greens are outraged. Opponents object to them for a range of reasons. Some are against the very idea of geoengineering and any experiment
19、s in the area, even those which pose no immediate risk to the environment. They abhor the hubris involved in trying to affect the mechanics of the climate and despair at the potential diversion of attention from controlling carbon emissions as the route to countering climate change. They find the id
20、ea of some-possibly manycountries having the power to change the climate for the whole planet a geopolitical nightmare. Even modest experiments in geoengineering, according to this logic, are the beginnings of a slippery slope, one that will engender a false sense of security and domesticate an idea
21、 that should have always remained outrageous. Yet caving in to this opposition would raise, rather than reduce, the dangers to the planet. Geoengineering is not an alternative to mitigating climate change by cutting carbon emissions, but it may be needed as a complement to it.(分数:20.00)(1).What is t
22、he main idea of Paragraph 1?(分数:4.00)A.It shows the reason why shiny things absorb less heat.B.It reflects the relationship between shiny things and global warming.C.It is about how to make the planet shinier from theoretical and experimental aspects.D.It talks about the difference between the compu
23、ter models and the outdoor experiment.(2).What is the meaning of “susceptible“?(分数:4.00)A.Helpful.B.Acceptable.C.Vulnerable.D.Suspicious.(3).What is the aim of outdoor experiments?(分数:4.00)A.The outdoor experiments can stimulate the process of restraining global warming.B.The outdoor experiments can
24、 help the scientists to make clear the results of the technology.C.The outdoor experiments can let the scientists estimate the availability and the negative impact of the technology.D.The outdoor experiments can help the scientists learn the relationship between the technology and the damage of the
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- 大学 英语四 阅读 答案 解析 DOC
