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1、 .wd.四级第二套Section C Passage OneQuestions 57 to 61 are based on the following passage. Across the rich world, well-educated people increasingly work longer than the less-skilled. Some 65% of American men aged 62-74 with a professional degree are in the workforce, compared with 32% of men with only a
2、high-school certificate. This gap is part of a deepening divide between the well-educatedwell-off and the unskilled poor. Rapid technological advance has raised the incomes of the highly skilled while squeezing those of the unskilled. The consequences, for individuals and society, are profound. The
3、world is facing an astonishing rise in the of old people, and they will live longer than ever before. Over the next 20 years the global population of those aged 65 or more will almost double, from 600 million to 1.1 billion. The experience of the 20th century, when greater longevity(长寿)translated in
4、to more years in retirement rather than more years at work, has persuaded many observers that this shift will lead to slower economic growth, while the swelling ranks of pensioners will create government budget problems. But the notion of a sharp division between the working young and the idle old m
5、isses a new trend, the growing gap between the skilled and the unskilled. Employment rates are failing among younger unskilled people, whereas older skilled folk are working longer.The divide is most extreme in America, where well-educated baby-boomers(二战后生育顶峰期出生的美国人)areputting off retirement while
6、many less-skilled younger people have abandoned policies that used Xto retire early. Rising life expectancy(预期生命),combined with the replace- Xpension plans with less generous defined-contribution ones, means that even the better-off must work longer to have a comfortable retirement. But the changing
7、 nature of work also plays a big role. Pay has risen sharply for the highly educated, and those people continue to reap rich rewards into old age because these days the educated elderly are more productive that the preceding generation. Technological charge may well reinforce that shift; the skills
8、that complement computers, from management knowhow to creativity, do not necessarily decline with age. 57.What is happening in the workforce in rich countries? A.Younger people are replacing the elderly. B.Well-educated people tend to work longer. C.Unemployment rates are rising year after year. D.P
9、eople with no collage degree do not easily find work. 【答案】B 58.What has helped deepen the divide between the well-off and the poor? A.Longer life expectancies. B.A rapid technological advance. C.Profound changes in the workforce. D.A growing number of the well-educated. 【答案】B 59.What do many observe
10、rs predict in view of the experience of the experience of the 20th century? A.Economic growth will slow down. B.Government budgets will increase. C.More people will try to pursue higher education. D.There will be more competition in the job market. 【答案】A 60.What is the result of policy changes in Eu
11、ropean countries? A.Unskilled workers may choose to retire early. B.Morepeople have to receive in-service training. C.Even wealthy people must work longer to live comfortably in retirement. D.Peoplemay be able to enjoy generous defined-benefits from pension plans. 【答案】C 61.What is characteristic of
12、work in the 21st century? A.Computers will do more complicated work. B.More will be the educated young. C.Most jobs to be done will be creative ones. D.Skills are highly valued regardless of age. 【答案】DPassage TwoQuestions 62 to 65 are based on the following passage.Some of the worlds most sign signi
13、ficant problems hit headlines. One example comes from agriculture. Food riots and hunger make news. But the trend lying behind these matters is rarely talked about. This is the decline in the growth in yields of some of the worlds major crops. A new study by the University of Minnesota and McGill Un
14、iversity in Montreal looks at where, and how far, this decline is occurring.The authors take a vast number of data points for the four most important crops: rice, wheat, corn and soyabeans(大豆). They find that on between 24% and 39% of all harvested areas, the improvement in yields that took place be
15、fore the 1980s slowed down in the 1990s and 2000s.There are two worrying features of the slowdown. One is that it has been particularly sharp in the worlds most populous(人口多的)countries, India and China. Their ability to feed themselves has been an important source of relative stability both within the countries and on world food markets. That self-sufficiency cannot be taken for granted if yields continue to slow down or reverse.Second,yield growth has been lower in wheat and rice than in corn and soyabeans. This is problematic because wheat and rice are more
