To get an extra 14 years of life, don't smoke, eat lots of fruits and vegetables, exercise regularly and drink alcohol in a proper amount.That is according to a study published this Monday in the Public Library of Science Medicine Journal.
After tracking more than 20,000 people aged 45 to 79 years in the United Kingdom from about 1993 to 2007, Kay-Tee Khaw of the University of Cambridge and his colleagues found that people who adopted these four healthy habits lived all average of 14 years longer than those who didn't.
“We've known for a long time that these behaviors are good things to do, but we've not seen this benefit before, ”said Susan Jebb, head of Nutrition and Health at Britain's Medical Research Council.“The benefit was also seen regardless of whether or not people were fat and what social class they came from.”
Study participants(参与者)scored a point each for not smoking, regular physical activity, eating five servings of fruits and vegetables a day and moderate alcohol intake.
Public health experts said they hoped the study would inspire governments to introduce policies helping people to adopt these changes.But because the study only observed people rather than testing specific changes, it would be impossible to conclude that people who suddenly adopted these healthy behaviors would surely gain 14 years.
“We can't say that any person could gain 14 years by doing these things, ”said Dr.Tim Armstrong, a physical activity expert at the World Health Organization.“The 14 years is an average across the population of what's theoretically(理论上地)possible.”
“Most people
know that things like a good diet matter and that smoking isn't good for them, ”Susan Jebb said.“We need to work on providing people with much more practical support to help them change.”Which of the following DOESN'T belong to the four healthy habits?
| A.Eat five servings of fruits and vegetables a day. |
| B.Do proper exercise in the morning every day. |
| C.Drinking alcohol in the proper amount every day. |
| D.Having a cigarette before going to bed every day. |
We can learn from the passage that .
| A.Susan Jebb did not take part in the study. |
| B.the study observed people as well as tested specific changes. |
| C.there's no need for people under 45 to adopt these good habits. |
| D.only those from first class can benefit from these healthy behaviors. |
What can be inferred from the passage?
| A.All the people are well aware of the harm of their bad habits. |
| B.People aged 45 to 70 have bad habits in the United Kingdom. |
| C.Governments should take measures to help people change their bad habits. |
| D.People have adopted the four healthy habits after knowing they're good. |
What would be the best title for this passage?
| A.Smoking and Drinking Cuts You 14 Years |
| B.How to Live a Much Healthier Life |
| C.Healthy Habits May Give Extra 14 Years |
| D.How to Make Your Life Longer Than Others |
Surfing—the art of riding a wave on a pointed board—is the wildest, fastest natural water sport known to man. In recent years, it has developed into a major sport around the world, from Australia to South Africa. Australians brave(挑战) men—eating sharks to ride the green waves Down Under, Hawaiian experts risk(冒…之险) their lives on huge, thirty foot swells(浪涛) against the wind of Oahu; Californians of all ages go out the year-round. In the winter, surf-riders put on life-suits to ride grave waves so cold that their flesh turns blue.
Surfing is no sport for weak persons. Swimming a quarter of a mile or more, and pushing a surfboard out to where the swells are just right for riding, can be real work. Then, at exactly the right moment, you climb up the wave and go fast across the face of a powerful swell with the white water jumping at your feet. The huge wave bites at your shoulder, threatening(威胁) at any moment to smash your flat. In the next several seconds, a cool head and lightning—quick action back to the pressure of the attacking wave will bring your board under control for that great ride down the back of the great, green mountain of water. Once on the beach, you know why surfing is growing in popularity as an international sport, and you’re glad to be a member of this new water world.The first paragraph mainly tells us ______.
| A.people around the world go surfing all the year round |
| B.the definition(定义) of the sport |
| C.how to surf in the sea |
| D.where to surf around the world |
The author believes that surfing _______.
| A.is not an easy sport | B.can be done by anyone |
| C.should be done by everyone | D.does not require courage |
In order to experience what real surfing is, _______.
| A.you must first swim a quarter of a mile to warm your body |
| B.you will first ride on a board to reach the swells |
| C.you must first put on your life-suits before doing surfing |
| D.you must first swim to the swells with your board |
I love charity(慈善) shops and so do lots of other people in Britain because you find quite a few of them on every high street. The charity shop is a British institution, selling everything from clothes to electric goods, all at very good prices. You can get things you won’t find in the shops anymore. The thing I like best about them is that your money is going to a good cause and not into the pockets of profit-driven companies, and you are not damaging the planet, but finding a new home for unwanted goods.
The first charity shop was opened in 1947 by Oxfam. The famous charity’s appeal to aid postwar Greece had been so successful it had been flooded with donations(捐赠物). They decided to set up a shop to sell some of these donations to raise money for that appeal. Now there are over 7,000 charity shops in the UK. My favourite charity shop in my hometown is the Red Cross shop, where I always find children’s books, all 10 or 20 pence each.
Most of the people working in the charity shops are volunteers, although there is often a manager who gets paid. Over 90% of the goods in the charity shops are donated by the public. Every morning you see bags of unwanted items outside the front of shops, although they don’t encourage this, rather ask people to bring things in when the shop is open.
The shops have very low running costs: all profits go to charity work. Charity shops raise more than £110 million a year, funding(资助)medical research, overseas aid, supporting sick and poor children, homeless and disabled people, and much more. What better place to spend your money? You get something special for a very good price and a good moral sense. You provide funds to a good cause and tread lightly on the environment.The author loves the charity shop mainly because of _______.
| A.its convenient location | B.its great variety of goods |
| C.its spirit of goodwill | D.its nice shopping environment |
The first charity shop in the UK was set up to ____.
| A.sell cheap products | B.deal with unwanted things |
| C.raise money for patients | D.help a foreign country |
Which of the following is TRUE about charity shops?
| A.The operating costs are very low. | B.The staff are usually well paid. |
| C.90% of the donations are second-hand. | D.They are open twenty-four hours a day. |
Which of the following may be the best title for the passage?
| A.What to Buy a Charity Shops. | B.Charity Shop: Its Origin & Development. |
| C.Charity Shop: Where You Buy to Donate. | D.The Public’s Concern about Charity Shops. |
As kids, my friends and I spent a lot of time out in the woods. “The woods” was our part-time address, destination, purpose, and excuse. If I went to a friend’s house and found him not at home, his mother might say, “Oh, he’s out in the woods, ” with a tone(语气) of airy acceptance. It’s similar to the tone people sometimes use nowadays to tell me that someone I’m looking for is on the golf course or at the gym, or even “away from his desk.” For us ten-year-olds, “being out in the woods” was just an excuse to do whatever we feel like for a while.
We sometimes told ourselves that what we were doing in the woods was exploring(探索). Exploring was a more popular idea back then than it is today. History seemed to be mostly about explorers. Our explorations, though, seemed to have less system than the historic kind: something usually came up along the way. Say we stayed in the woods, throwing rocks, shooting frogs, picking blackberries, digging in what we were briefly persuaded was an Italian burial mound.
Often we got “lost” and had to climb a tree to find out where we were. If you read a story in which someone does that successfully, be skeptical: the topmost branches are usually too skinny to hold weight, and we could never climb high enough to see anything except other trees. There were four or five trees that we visited regularly----tall beeches, easy to climb and comfortable to sit in.
It was in a tree, too, that our days of fooling around in the woods came to an end. By then some of us has reached seventh grade and had begun the rough ride of adolescence(青春期). In March, the month when we usually took to the woods again after winter, two friends and I set out to go exploring. We climbed a tree, and all of a sudden it occurred to all three of us at the same time that were really were rather big to be up in a tree. Soon there would be the spring dances on Friday evenings in the high school cafeteria.The author and his fiends were often out in the woods to _______.
| A.spend their free time | B.play gold and other sports |
| C.avoid doing their schoolwork | D.keep away from their parents |
What can we infer from Paragraph 2?
| A.The activities in the woods were well planned. |
| B.Human history is not the result of exploration. |
| C.Exploration should be a systematic activity. |
| D.The author explored in the woods aimlessly. |
The underlined word “skeptical” in Paragraph 3 is closest in meaning to ______.
| A.calm | B.doubtful | C.serious | D.optimistic |
How does the author feel about his childhood?
| A.Happy but short. | B.Lonely but memorable. |
| C.Boring and meaningless. | D.Long and unforgettable. |
We can achieve knowledge either actively or passively(被动地). We achieve it actively by direct experience, by testing and proving an idea, or by reasoning.
We achieve knowledge passively by being told by someone else. Most of the learning that takes place in the classroom and the kind that happens when we watch TV or read newspapers or magazines is passive. Conditioned as we are to passive learning, it's not surprising that we depend on it in our everyday communication with friends and co-workers.
Unfortunately, passive learning has a serious problem. It makes us tend to accept what we are told even when it is little more than hearsay and rumor(谣言).
Did you ever play the game Rumor? It begins when one person writes down a message but doesn't show it to anyone. Then the person whispers it, word for word, to another person. That person, in turn, whispers it to still another, and so on, through all the people playing the game. The last person writes down the message word for word as he or she hears it. Then the two written statements are compared. Typically, the original message has changed.
That's what happens in daily life. The simple fact that people repeat a story in their own words changes the story. Then, too, most people listen imperfectly. And many enjoy adding their own creative touch to a story, trying to improve on it, stamping(打上标记)it with their own personal style. Yet those who hear it think they know.
This process is also found among scholars and authors: A statement of opinion by one writer may be re-stated as fact by another, who may in turn be quoted by yet another; and this process may continue, unless it occurs to someone to question the facts on which the original writer based his opinion or to challenge the interpretation he placed upon those facts.
| 1. |
According to the passage, passive learning may occur in.
|
| 2. |
The underlined word "it" in Paragraph 2 refers to.
|
| 3. |
The author mentions the game Rumor to show that.
|
| 4. |
What can we infer from the passage?
|
Michael Fish may soon be replaced as a weather forecaster by something truly fishier---the shark(鲨鱼).
Research by a British biology student suggests that sharks could be used to predict storms.
Lauren Smith, 24, is close to completing her study on shark’s ability to sense pressure.
If her studies prove the theory, scientists may be able to monitor the behaviour of sharks to predict bad weather.
Miss Smith had previously studied the behaviour of lemon sharks in the Bahamas.
She then used their close relatives, lesser spotted dogfish, for further research at Aberdeen University.
Her work---thought to be the first of its kind to test the pressure theory ---- resulted from the observation that juvenile blacktip sharks off Florida moved into deeper water ahead of a violent storm in 2001.
Miss Smith said: “I’ve always been crazy about traveling and diving and this led me to an interest in sharks.”
“I was delighted to have been able to research in the area for my degree. I know there’s so much more we need to understand ---- but it certainly opens the way to more research.”
It has been discovered that a shark senses pressure using hair cells in its balance system.
At the Bimini Shark Lab in the Bahamas, Miss Smith fixed hi-tech sensors to sharks to record pressure and temperature, while also tracking them using GPS (Global Positioning System) technology.
In Aberdeen, she was able to study the effects of tidal(潮汐的) and temperature changes on dogfish----none of which were harmed. She also used a special lab which can mimic(模拟) oceanic pressure changes caused by weather fronts.
She is due to complete her study and graduate later this year. She says she will be looking for a job which will give her the chance to enrich her experience of shark research.The passage is most probably taken from _____.
| A.a short-story collection | B.a popular science magazine |
| C.a research paper | D.a personal diary |
What do we learn from the first four paragraph of the passage?
| A.Sharks may be used to predict bad weather. |
| B.Sharks’ behaviour can be controlled. |
| C.Michael Fish is not qualified for his job. |
| D.Lauren Smith will become a weather forecaster. |
Lauren Smith conducted her research by _______.
| A.removing hair cells from a shark’s balance system |
| B.measuring the air pressure of weather fronts |
| C.recording sharks’ body temperature |
| D.monitoring sharks’ reaction to weather changes |
What is the passage mainly about?
| A.A popular way of forecasting weather. |
| B.A new research effort in predicting storms. |
| C.Biologists’ interest in the secrets of sharks. |
| D.Lauren Smith’s devotion to scientific research. |