How long do you want to live? How many years might be added to a life? Do you want to live another 100 years or more? Some experts say that scientific advances will one day enable humans to last tens of years beyond what is now seen as the natural limit of the human life span.(寿命)
“I think we are knocking at the door of immortality(永生) , " said Michael Zey, a Montclair State University business professor and author of two books on the future. "I think by 2075 we will see it and that's a conservative estimate(保守的估计)."
At the conference in San Francisco, Donald Louria, a professor at New Jersey Medical School in Newark said advances in using genes as well as nanotechnology(纳米技术) make it likely that humans will live in the future beyond what has been possible in the past. "There is a great push so that people can live from 120 to 180 years," he said. "Some have suggested that there is no limit and that people could live to 200 or 300 or 500 years.
However, many scientists who research into ageing are doubtful about it and say the human body is just not designed to last past about 120 years. Even with healthier lifestyles and less disease, they say the failure of the brain and organs will finally lead all humans to death.
Scientists also differ on what kind of life the super aged might live. "It remains to be seen if you pass 120,you know, could you be healthy enough to have good quality of life?" said Leonard Poon, director of the University of Georgia Gerontology Centre. "At present people who could get to that point are not in good health at all."By saying "we are knocking at the door of immortality", Michael Zey means ______.
A.they have got some ideas about living forever |
B.they are sure to find the truth about long living |
C.they believe that there is no limit of living |
D.they are able to make people live past the present life span |
Donald Louria's attitude towards long living is that ______.
A.people can live from 120 to 180 |
B.it is possible for humans to live longer in the future |
C.the human body is designed to last past about 120 years |
D.it is still doubtful how long humans can live |
The underlined word "it"( in Paragraph 4)refers to______.
A.using genes as well as nanotechnology |
B.the idea of living beyond the present life span |
C.a great push |
D.the conservative estimate |
What would be the best title for this text?
A.No Limit for Human Life | B.Science, Technology and Long Living |
C.Living Longer or Not | D.Healthy Lifestyle and Long Living |
Opening week specials at Munchies Food Hall.
At the corner of Green and Brown Streets in the city
Monday 7th of January until Sunday.13rd of January 2008
|
Feast until you’re full! Come down to Monetizes time week to enjoy the special dishes on offer it all of our food outlets. Order from the following:
●Succulent chicken rice ●spicy stays beefIn the future your automobile will run on water instead of gas! You will be able to buy a supercomputer that fits in your pocket! You might even drive a flying car!
For each prediction that has come true today, several others have missed by a mile. Many of these predictions didn’t consider how people would want to use the technology, or if people really needed it in their lives or not. Let’s look at some predictions from the not-too-distant past.
Robot Helpers
Where’s the robot in my kitchen? Nowhere, of course. And he’s probably not coming anytime soon. Robots do exist today, but mostly in factories and other manufacturing environments.
Back in the 1950s, however, people said that by now personal robots would be in most people’s homes.
So why hasn’t it happened? Probably because robots are still too expensive and clumsy. And maybe the idea of robots cooking our dinners and washing our clothes is just too weird. At home we seem to be doing fine without them.
Telephones of Tomorrow
In 1964 an American company introduced the video telephone. They said by the year 2000 most people would have a video phone in their homes. But of course the idea hasn’t caught on yet.
Why? The technology worked fine, but it over—looked something obvious: people’s desire for privacy. Would you want to have a video phone conversation with someone after you just step out of the shower? Probably not---it could be embarrassing! Just because a technology available doesn’t always mean people will want to use it.
And finally, how about that crazy prediction of the flying car? It’s not so crazy anymore! But a flying car remains one of the most fascinating technology ideas to capture our imagination. Keep watching the news, or perhaps the sky outside your window, to see what the future will bring.
61. The whole passage is mainly about ________________.
A. predictions that have come true. B. predictions that haven’t come true.
C. why predictions don’t come true easily. D. what technology will bring about.
62. The author of this passage won’t believe that _________________.
A. predictions needn’t consider people’s practical use of technology.
B. the future isn’t always easy to guess. C. not all past predictions have come true.
D. many of the high—tech things our parents thought we’d be using by now
simply never appeared.
63. The underlined word “weird” probably means __________.
A. wonderful B. stupid C. practical D. strange
64. What does the author think of the flying car?
A. It is too difficult to imagine. B. It is too crazy an idea.
C. It is likely to be made. D. It is often reported in the news.
The sea has always interested man. From it he can get food, minerals, and treasure. For thousands of years, he could sail on it. But he could not go far beneath its surface.
Man wants to explore deep into the sea. However, he is not a fish. He must breathe air, so he can’t stay under the water’s surface for any length of time. To explore deep water, man faces even more dangers and problems.
A diver who wants to stay under water for more than a few minutes must breathe air or a special mixture of gases. He can wear a diving suit and have air pumped to him from above. He can carry a tank of air on his back and breathe through a hose(软管) and a mouthpiece. Water weighs 800 times as much as air. Tons of water pushes against a diver deep in the sea. His body is under great pressure.
When a diver is under great pressure, his blood takes in some of the gases he breathes. As he rises to surface, the water pressure becomes less. If the diver rises too quickly, the gases in his blood form bubbles(气泡). The diver is then suffering from the bends(潜函病). The bends can cause a diver to double up in pain. They can even kill him.
57. On the whole, this text is about _________.
A. special mixtures of gases in deep sea. B. the problems a diver faces in deep sea.
C. air pressure under the surface of sea water.D. a kind of illness that man suffers in the sea.
58. The text does not say so, but it makes you think that ____________.
A. deep-sea divers should be in good health.
B. divers explore the deep sea only for treasure.
C. there is a special mixture of gases under the sea.
D. diving under the water too quickly causes a kind of illness.
59. Why does a diver get the bends?
A. The air in his blood is used up. B. His diving suit weighs too much.
C. He comes to the surface too quickly. D. He tries to do exercise under the sea.
60. From the text we can learn that _____________.
A. man cannot stay under water for more than a few minutes.
B. the sea began to interest man in the last few years.
C. all divers will get the bends sooner or later.
D. the bends may kill a diver.
第三节阅读理解(满分48分)
请阅读下列短文,从每题所给的四个选项(A、B、C、D)中,选出最佳答案,并在答题卡上将该选项的标号涂黑。
When I was a child, I often dreamed of the time when I could leave home and escape to the city. We lived on a farm, in the winter especially, we wear quite out off from the outside world. As soon as I left school, I packed my bags and moved to the capital.
However, I soon discovered that one big disadvantage is money. It costs so much to go out, not to mention basics like food and housing. Another disadvantage is pollution. I suffer from asthma(哮喘), and the air is so bad that I am afraid to go outside. Then there is the problem of traveling round. Although I have a car, I seldom use it became of the traffic jams. One choice is to go by bicycle, but that can be quite dangerous.
Of course there are advantages. First, there is so much to do in the city, whatever you tastes in culture or entertainment(娱乐活动). Besides, there are wonderful jobs and greater chances of moving to a more important job or position. Finally, if you like shopping, the variety of goods is very surprising --- and , what is more, shops are often only a short walk away.
Is life better then, in the city? Perhaps it is , when you are in your teens(十几岁)or twenties. However, as you get older, and especially if you have small children, the peace of the countryside may seem preferable. I certainly hope to move back there soon.
53. What was the writer always thinking about when he was a child ?
A. Staying on the farm. B. Moving to the countryside.
C. Leaving home for the city. D. Running away from the school.
54. Which of the following is true about the writer?
A. He is very old now. B. He is in good health.
C. He prefers driving a car. D. He lives in the city now.
55. In the passage, the writer tries to __________.
A. express his opinions about way of life B. describe his life in the countryside
C. an interest in the outside world D. persuade the reader to live in the city
56. How is the passage mainly developed?
A. By inferring. B. By comparing. C. By listing examples. D. By giving explanations.
The market is a concept. If you are growing tomatoes in your backyard for sale you are producing for the market. You might sell some to your neighbour and some to the manager of the local supermarket. But in either case, you are producing for the market. Your efforts are being directed by the market. If people stop buying tomatoes, you will stop producing them.
If you take care of a sick person to earn money, you are producing for the market. If your father is a steelworker or a taxi driver or a doctor or a grocer(杂货商), he is producing goods or service for the market.
When you spend your income, you are buying things from the market. Yon may spend money in stores, supermarkets and gas stations. Still you are buying from the market. When the local grocer hires you to drive the delivery truck, he is buying your labor in the labour market.
The market may seem to be something abstract(抽象的). But for each person or businessman who is making and selling something, it is real. If nobody buys your tomatoes, it won’t be long before you get the message. The market is telling you something. It’s telling you that you are using energies and resources in doing something the market doesn’t want you to do.
67. Which of the following would be the best title for the passage?
A. Selling and Buying
B. What Is the Market?
C. Everything Yon Do is Producing for the Market
D. What Can the Market Do for You?
68. All of the following acts are producing for the market EXCEPT_______.
A. working in a bank B. printing a book
C. attending a night school D. growing beans for sale
69. You are buying from the market when you_______.
A. borrow a book from a library B. look after your children
C. drive to the seaside for a holiday D. treat a friend to dinner at a restaurant
70. In what way is the market very real for each person or businessman who is making and selling something?
A. It tells you what to produce.
B. It directs you how to grow tomatoes.
C. It provides you with everything you need.
D. It helps you save money.