首页 > 财会类考试
题目内容 (请给出正确答案)
[主观题]

Forty May Be the New 30 As Scientists Redefine Age Is 40 really the new 30? In many way

s people today act younger than their parents did at the same age.

Scientists have defined a new age concept and believe it could explain why populations are aging, but at the same time seem to be getting younger.

Instead of measuring aging by how long people have lived, the scientists have factored in how many more years people can probably still look forward to.

"Using that measure, the average person can get younger in the sense that he or she can have even more years to live as time goes on," said Warren Sanderson of the University of New York in Stony Brook.

He and Sergei Scherbov of the Vienna lnstitute of Demography (人口统计学) at the Austrian (奥地利的) Academy of Sciences, have used their method to estimate how the proportion of elderly people in Germany, Japan and the United States will change in the future.

The average German was 39.9 years old in 2000 and could plan to live for another 39.2 years, according to research reported in the journal Nature on Wednesday.

However, by 2050 the average German will be 51.9 years old and will be expected to live another 37.1 years. So middle age in 2050 would occur at around 52 years instead of 40 years as in 2000.

"As people have more and more years to live they have to save more and plan more and they effectively are behaving as if they were younger," said Sanderson.

Five years ago, the average American was 35.3 years old and could plan for 43.5 more years of life. By 2050, the researchers estimate it will increase to 41.7 years and 45.8 future years.

"A lot of our ski/Is, our education, our savings and the way we dear with our health care depend a great deal on how many years we have to live," said Sanderson.

This dimension of how many years people have to live has been completely ignored in the discussion of aging so far.

第36题:People 40 years of age today seem to be as young as

A.their parents were at the same age.

B.their parents were at the age of 30.

C.their children will be at the same age.

D.their children will be at the age of 30.

查看答案
答案
收藏
如果结果不匹配,请 联系老师 获取答案
您可能会需要:
您的账号:,可能还需要:
您的账号:
发送账号密码至手机
发送
安装优题宝APP,拍照搜题省时又省心!
更多“Forty May Be the New 30 As Sci…”相关的问题
第1题
Many people, particularly recent college graduates, dreaming of owning their own businesse
s. Although such ventures are often exciting and profitable, the new entrepreneur should thoroughly investigate and plan the situation before plunging in. The first step should be to assemble a board of advisers, including a lawyer, an accountant, and an insurance representative. These individuals can provide valuable information and counsel. Securing the necessary licenses and permits is also a precondition and may require research to determine what is necessary.

Most successful small business owners have considerable knowledge in the area working for others be fore they become independent. They also begin with substantial financial backing and a good location. Renting space may be preferable or necessary at the start, but the lease on the building must be examined carefully before it is signed. The new owner should be thoroughly familiar with the market and the competition. A person who wants to buy an existing business can often learn the history of the company and its prospects from the owner's records. Once the business gets started, accurate and complete records should be kept to monitor the company's progress and profits.

Financing may be the most difficult step for small-business owners. They may rely on their own savings or borrow money from a bank or the Small Business Administration. Some suppliers will sell merchandise on credit, and manufacturers may be willing to finance the purchase of equipment. If the new business is a corporation, the owner may choose to sell stock.

Once the new business is started, the Small Business Administration is a good source of advice. Several of its programs are designed to help new owners with expertise of retired executives. A nearby university or trade association may also help owners locate local sources of help.

New business owners often report that they work long, hard hours but find the experience extremely satisfying. The realization that their efforts will produce actual results in the form. of profit, success, and pride can be quite motivating. Those who have worked for others enjoy the opportunity to make decisions and follow projects through to completion. Many report that hard work has never been so enjoyable before. Careful research, investigation, and planning at the outset do not guarantee success, but they provide a good foundation for the new small business and its owner.

Before you begin, the most necessary adviser for you is ______.

A.a retired executive

B.a bank officer

C.a lawyer

D.a professor of economics

点击查看答案
第2题
Living in a second culture can be like riding on a roller coaster. Sometimes foreign visit
ors are elated; sometimes they are depressed. First there is the combination of enthusiasm and excitement that is felt while travelling. New foods and aromas, different faces, foreign language, and interesting customs all fascinate the traveller. A foreign visitor usually has high expectations and is eager to become familiar with a new culture.

Of course, international travellers may have difficulties in understanding the adjustment problems that trouble them. Many people do not recognize that the problems, feelings, and mood changes that are related to living in a second culture are not unique. It is common for international visitors or immigrants to vacillate(摇摆) between loving and hating a new country. The newness and strangeness of a foreign cul ture are bound to affect a traveller's emotions.'

"Culture shock" occurs as a result of total immersion(沉浸) in a new culture. It happens to "peo ple 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", or that statements that appear to be serious are really intended as jokes. The notion of "culture shock" helps explain feelings of bewilderment and disorientation (不辨方向 ).Language problems do not account for all the frustrations(挫折) that people feel. When one is deprived of everything that was once familiar, such as understanding a transportation system, knowing how to register for university classes, or knowing bow to make friends, difficulties in coping with new society may arise.

The word "elated" (Para. 1, Line 2) means ______.

A.high-spirited

B.low-spirited

C.curious

D.impressed

点击查看答案
第3题
Losing a job or not being able to find one almost always brings unwelcome changes. If you'
ve lost a job, the first feeling is often one of shock. On top of the loss of income, many people find the whole routine of their life is shattered, their contact with other people reduced, their ambitions halted and their identity as a worker removed.

There may be good feelings too -- it's nice to be able to lie in bed in the morning, to spend more time with children, or to have more time to think -- a better job may be just around the comer. But, unless a better job does turn up, chances are the days start getting longer and the time becomes harder to fill. Many people pass through periods of difficulty in sleeping and eating. They feel irritable and depressed, often isolated and lonely.

Despite all these problems, unemployment can be a chance for a fresh start. You can discover that it provides an opportunity to sort out or rethink what you want from life and how best you can get it. You can use the time to plan how to find a new job, learn a new skill, develop your hobbies, see if you can run your own business, do some voluntary work in your community or meet new people. It's up to you.

Unemployment almost always brings changes that are ______.

A.unpleasant

B.unsuitable

C.untenable

D.unworthy

点击查看答案
第4题
People often speak of fire as though it were a living creature--It grows, dances, needs ox
ygen, feeds on whatever it can find, and then dies. And when a forest fire rages out of control, threatening human lives and homes, it must be fought like a "wild animal." The fight is often desperate, since firefighters' best efforts may be dwarfed by the fury of a large fire. But the fire's own traits can be used against it.

The heated air above a fire rises in a pillar of smoke and burnt gases, pulling fresh air in from the sides to replace it. Firefighters use this fact when they "fight fire with fire." They start a fire well in front of the one which they are fighting. Instead of traveling on in front of the huge fire, the smaller fire is pulled back toward it by the updrafts of the larger blaze. As it travels back to meet the large fire, the smaller backfire burns away the fuel that the forest fire needs to survive.

Even when a backfire has been well set, however, the fire may still win the struggle. The wind which the firefighters used to help them may now become their enemy. When the backfire meets the main fire, before both die for lack of fuel, there is tremendous flame, great heat and wild winds. A strong gust may blow the fire into the treetops beyond the area, giving the fire new fuel and a new life.

This passage focuses on ______.

A.how fires start

B.damage caused by fire

C.the fascination of fire

D.fighting forest fires

点击查看答案
第5题
The mass media is a big part of our culture, yet it can also be a helper, adviser and teac
her to our young generation. The mass media affects the lives of our young by acting as a (an)【1】for a number of institutions and social contacts. In this way, it【2】a variety of functions in human life.

The time spent in front of the television screen is usually at the【3】of leisure: there is less time for games, amusement and rest.【4】by what is happening on the screen, children not only imitate what they see but directly【5】themselves with different characters. Americans have been concerned about the【6】of violence in the media and its【7】harm to children and adolescents for at least forty years. During this period, new media【8】, such as video games, cable television, music videos, and the Internet. As they continue to gain popularity, these media,【9】television,【10】public concern and research attention.

Another large societal concern on our young generation【11】by the media, is body image.【12】forces can influence body image positively or negatively.【13】one, societaland cultural norms and mass media marketing【14】our concepts of beauty. In the mass media, the images of【15】beauty fill magazines and newspapers,【16】from our televisions and entertain us【17】the movies. Even in advertising, the mass media【18】on accepted cultural values of thinness and fitness for commercial gain. Young adults are presented with a【19】 defined standard of attractiveness, a(n)【20】that carries unrealistic physical expectations.

(1)

A.alternative

B.preference

C.substitute

D.representative

点击查看答案
第6题
The Gene IndustryMajor companies are already in pursuit of commercial applications of the

The Gene Industry

Major companies are already in pursuit of commercial applications of the new biology. They dream of placing enzymes in the automobile to monitor exhaust and send data on pollution to a microprocessor that will then adjust the engine. They speak of what the New York Times calls "metal-hungry microbes that might be used to mine valuable trace metals from ocean water". They have already demanded and won the right to patent new lifeforms.

Nervous critics, including many scientists, worry that there is corporate, national, international, and inter-scientific rivalry in the entire biotechnological field. They create images not of oil spills, but of "microbe spills" that could spread disease and destroy entire populations. The creation and accidental release of extremely poisonous microbes, however, is only one cause for alarm. Completely rational and respectable scientists are talking about possibilities that stagger the imagination.

Should we breed people with cow-like stomachs so they can digest grass and hay, thereby relieving the food problem by modifying us to eat lower down on the food chain? Should we biologically alter workers to fit the job requirement, for example, creating pilots with faster reaction times or assembly-line workers designed to do our monotonous work for us? Should we attempt to eliminate "inferior" people and breed a "super-race"? (Hitler tried this, but without the genetic weaponry that may soon issue from our laboratories.) Should we produce soldiers to do our fighting? Should we use genetic forecasting to pre-eliminate "unfit" babies? Should we grow reserve organs for ourselves, each of us having, as it were, a "savings bank" full of spare kidney, lives or hands?

Wild as these notions may sound, every one has its advocates (and opposers) in the scientific community as well as its striking commercial application.-As two critics of genetic engineering, Jeremy Rifkin and Ted Howard, state in their book Who Should Play God'? "Broad Scale genetic engineering will probably be introduced to America much the same way as assembly lines, automobiles, vaccines, computers and all the other technologies. As each new genetic advance becomes commercially practical, a new consumer need will be exploited and a market for the new technology will be created".

According to the passage, the exhaust from a car engine could probably be checked by ______.

A.using metal-hungry microbes

B.making use of enzymes

C.adjusting the engine

D.patenting new life forms

点击查看答案
第7题
Although photography (the Greek word for "writing withlight") and Filmmaking are now so mu

Although photography (the Greek word for "writing with

light") and Filmmaking are now so much a part of our visual world

that we take them for granted, they are relative recent inventions. 【1】______

From the time of the Renaissance, many artists had used the

CAMERA OBSCURA draw forms and linear perspective accurately. 【2】______

A camera obscura was a dark room or box With light entering in a 【3】______

tiny hole, perhaps focused on by a lens. An inverted image from the 【4】______

world beyond would be thrown on the opposite wall or side, and its

outlines could be traced on paper. But it was until the first half of【5】______

the nineteenth century that several researchers working independent 【6】______

of each other found ways to capture this image permanently.

Late in the nineteenth century, sequences of still pictures began【7】______

to lead to “movies.” In the mid-twentieth century, the technology 【8】______

of capturing moving images from the world had evolved wireless 【9】______

television broadcasts. And now computer video graphics have opened

up vast new range of possibilities that may or may not originate in 【10】______

the world that we see.

【M1】

点击查看答案
第8题
forty()

A.九十

B.四十

C.九

点击查看答案
第9题
年英文的写法是()

A.ighty forty

B.ighteen forty

C.ighteen forteen

点击查看答案
第10题
For years we have believed we were either healthy or sick.【51】, during the mid-1990s, scie
ntists developed a new concept called "sub-health", a status【52】health and illness. The concept of sub-health has become【53】because it has helped to explain many health problems.【54】one study, only 5. 6% of people in the overall population are actually sick,【55】the sub-healthy group consists of about 60%, and the【56】population is considered healthy.【57】of one's sub-health will help one to be alert to the underlying disease and remain healthy. Sub-health is a state in which the body is【58】turning from health to illness or from illness to health. Our bodies are actively【59】the conditions of health, sub-health and disease. Factors【60】aging, internal or external toxicity (毒性), and body or mind exhaustion may cause sub-heath, but taking good care of the body can change a sub-healthy status to a healthy one.

(51)

A.Besides

B.However

C.Meantime

D.Therefore

点击查看答案
第11题
Tomas Rodriguez 65 Econo Lane, Lexington, VA 24450 Phone: (801)225-8649October 21 Arcadi

Tomas Rodriguez

65 Econo Lane,

Lexington, VA 24450

Phone: (801)225-8649

October 21

Arcadian Clock Co.

Warranty Department

6531 West Board Street,

Richmond, VA 23230

To whom it may concern,

As my watch (model: 5M43-0B19, S/N: 6D8256) was clearly in need of repair, I recently took it to the Lexington Repair Center where the defective components in the watches are repaired. To my surprise, my request for the repairs to be billed to your company was declined in spite of the fact that there are still three years remaining in the coverage period. As there are no other authorized service centers in my area, I decided to pay for the repairs myself.

The following are the charges billed by the service center:

Parts:

New mainspring...........$23

New hour hand.............$8

New battery...................$5

Labor.............................$34

Total..............................$70

Showing prices including tax

I have included a copy of the receipt I got for the repairs and a copy of my warranty certificate. Please let me know if you need any additional information.

Regards,

Tomas Rodriguez

Warranty Certificate

Thank you for purchasing the 5M43-0B19 automatic watch. We are proud of our reputation for quality and customer service and our long history of providing fine timepieces to avid collectors around the world.

To maximize the performance of our products, Arcadian clocks and watches are made with the highest-quality materials available. However, should the product malfunction within five (5) years of the date of purchase due to a mechanical defect, we will cover the cost of repairs. Please note, however, that this warranty covers the cost of parts and labor only. Shipping, insurance, and batteries may not be claimed under this warranty.

In the event that the product requires repair or some other service, please take or ship it to one of the Arcadian's authorized service centers. The centers are equipped with state-of-the-art equipment to provide our customers with a wide variety of repairs and services that are performed according to Arcadian's professional standards. Please see the enclosed list of authorized Arcadia distributors and service centers in your country.

Why did Mr. Tomas Rodriguez write the letter?

A.To request a replacement for his broken watch

B.To request a copy of his warranty certificate

C.To ask for repayment of his expenses

D.To complain about an error on his bill

点击查看答案
退出 登录/注册
发送账号至手机
密码将被重置
获取验证码
发送
温馨提示
该问题答案仅针对搜题卡用户开放,请点击购买搜题卡。
马上购买搜题卡
我已购买搜题卡, 登录账号 继续查看答案
重置密码
确认修改