网址:http://m.1010jiajiao.com/timu3_id_3082162[举报]
C.O.P.D(慢性障碍性肺病) blocks air flow through the lungs. It makes breathing difficult. The leading cause of C.O.P.D. is cigarette smoking. Experts at the National Institutes of Health in the United States say there is no cure to the damage to the lungs.
Dawn Demeo is an assistant professor at Harvard Medical School in Boston, Massachusetts. She said, “By 2020, C.O.P.D. may be the third leading cause of death across the world.”
C.O.P.D. is a new name for emphysema(肺气肿) and chronic bronchitis(慢性支气管炎). These are the two most common forms of the disease. Many people with C.O.P.D. have both of them. And Doctor Demeo says more women than men now die from the disease.
She is the lead author of a study by a team from Harvard’s Brigham and Women’s Hospital and the University of Bergen in Norway. The new study adds to findings that women may be more at risk than men from the damaging effects of smoking.
The team examined results from a Norwegian study of 954 people with C.O.P.D. Inga-Cecilie Soerheim co-wrote the team’s findings. Doctor Soerheim says they show that women suffered the same level of C.O.P.D.as men. But the female smokers were younger and had smoked a lot less.
The team also looked at two groups among the people in the study. These were people under the age of 60 and those who had smoked for less than 20 years. In both cases, women had more serious C.O.P.D. and a greater loss of lung function (功能)than men.
1.Which of the following statements about C.O.P.D is NOT true ______.
A. Cigarette smoking is likely to cause C.O.P.D.
B. C.O.P.D. makes it hard for a person to breathe
C. C.O.P.D will be one of the most life-threatening diseases.
D. Many people with C.O.P.D. have either emphysema or chronic bronchitis.
2.It can be known from the study that_____.
A. female smokers die faster than male ones.
B. women are more likely to suffer from the damaging effects of smoking than men.
C. women who suffer the same level of C.O.P.D as men were older and weaker.
D. in the group of people under the age of 60, men suffered more from C.O.P.D than women.
3.Which of the following can be the best title for the passage?
A .Smoking Kills
B. Smoking Triggers Diseases
C. The Leading Causes of C.O.P.D.
D. Women Suffers More from C.O.P.D. than Men
4.In which part of a newspaper would you most probably read this passage?
A. Science B. Health report C .Education D. Business report
查看习题详情和答案>>
B
Doctors say anger can be an extremely damaging emotion, unless you learn how to deal with it. They warn that anger can lead to heart disease, stomach problems, headaches, emotional problems and possibly cancer.
Anger is a normal emotion that we all feel from time to time. Some people express anger openly in a calm reasonable way. Others burst with anger, and scream and yell(叫喊,呼喊). But other people keep their anger inside. They can not or will not express it. This is called repressing (抑制,压抑)anger.
For years many doctors thought that repressing anger was more dangerous to a person's health than expressing it. They said that when a person is angry, the brain releases the same hormones (荷尔蒙;激素).They speed the heart rate, raise blood pressure, or sugar into the blood, etc.In general the person feels excited and ready to act.
Some doctors say that both repressing and expressing anger can be dangerous. They believe that those who express anger violently may be more likely to develop heart disease, and they believe that those who keep their anger inside may face a greater danger of high blood pressure.
Doctors say the solution is learning how to deal with anger. They say the first step is to admit that you are angry and to recognize the real cause of the anger, then decide if the cause is serious enough to get angry about. If it is, they say, “Do not express your anger while angry. Wait until your anger has cooled down and you are able to express yourself calmly and reasonably.”
Doctors say that a good way to deal with anger is to find humor in the situation that has made you angry. They said that laughter is much healthier than anger.
60. “Damaging emotion” means that _________.
A.the emotion is harmless B.the feeling is hard
C.the feeling is very strong D.the emotion is harmful
61. What statement is WRONG?
A.Anger is a normal emotion.
B.Heart disease can be caused by anger.
C.Once you are angry, you must be cancered (得癌症).
D.Anger may cause you high blood pressure.
62. Repressing anger _________ expressing it violently, according to some scientists.
A.is more harmful than B.is just the same as
C.is much better than D.is less harmful than
63. According to the author, you'd better _________.
A.never be angry
B.cool anger down before you express it
C.laugh at yourself when you get angry
D.admit you are wrong when you are angry
Many people have heard stories of the California gold rush during the 19th century, when lots of people went there in search for gold. Panning (淘洗) for gold has a rich and interesting history. Nowadays some people continue to pan for gold in California. Although it cannot be regarded as a method for earning income, taking on gold-panning as a hobby can give you a feeling of being in the old west and get you out into nature.
The only tool that is required to pan for gold is a gold pan. You can use a regular old flat pan, but “officially” gold pans are quite cheap so you may as well buy one that is made for the task. Most sold pans come in either plastic or medal.
Once you have your pan you will want to start practicing your gold panning technique. Panning for gold works because gold is much heavier than most rocks. To pan for gold you add rock and dirt form the bottom of a stream to your pan and then gently let water flow through the pan. The lighter-weight rocks are slowly swept away while any gold will be left behind in the pan.
To start panning for gold, first you will need to find a good location. Try checking maps of your area and old history books to find location where there were gold mines in the past. Even though most of the gold have already been removed, there are likely to be small leftovers that you can find. Once you have found an area that looks promising, look for any small stream or river where you can try out panning for gold.
Panning for gold requires patience and it may be a long time before you hit anything of value. However, it is an enjoyable hobby and provides a great opportunity to get outdoors, so don’t give up too quickly.
1.What is Paragraph 4 mainly about?
A. Where to pan for gold.
B. How gold-panning works.
C. What tools are needed.
D. A promising area for panning.
2.What is the author’s attitude toward modern gold-planning?
A. Opposed. B. Indifferent . C. Positive. D. Neutral .
3.In which part of a newspaper would you probably find this article?
A. Lifestyle. B. Health. C. Travel. D. Sports.
查看习题详情和答案>>
Our surroundings are being polluted faster than nature and man’s present efforts cannot prevent it. Time is bringing us more people, and more people will bring us more industry, more cars, larger cities, and the growing use of man-made materials.
What can explain and solve this problem? The fact is that pollution is caused by man — by his desire for a modern way of life. We make “increasing industrialization” our chief aim. So we are often ready to offer everything: clean air, pure water, good food, our health and the future of our children. There is a constant flow of people from the countryside into the cities, eager for the benefits of our modern society. But as our technological achievements have grown in the last twenty years, pollution has become a serious problem.
Isn’t it time we stopped to ask ourselves where we are going — and why? It makes one think of the story about the airline pilot who told his passengers over the loudspeaker, “I’ve some good news and some bad news. The good news is that we’re making rapid progress at 530 miles per hour. The bad news is that we’re lost and don’t know where we’re going.” The sad fact is that this becomes a true story when spoken of our modern society.
1. Man cannot prevent the world from being polluted mainly because ______.
A. the population of the world is decreasing fast
B. people use too many man-made materials
C. we have more and more industry
D. we are producing more cars, trucks and buses
2. People crowd into the cities because ______.
A. they want very much to find well-paid jobs
B. they are anxious to enjoy the achievements of our society
C. they have become tired of their homeland
D. they have a strong wish to become industrial workers
3.According to the passage, what does man value most?
A. Industry. B. Health.
C. Clean air. D. The future of the children.
4.The story about the airline pilot tells us that ______.
A. man knows where the society is going
B. people do not welcome the rapid development of modern society
C. man can do little about the problem of pollution
D. the writer is worried about the future of our society
5.What does the writer really want to say in this passage?
A. With the development of technology, pollution has become a serious problem.
B. Lower the speed of development to stop pollution.
C. It’s time we did something to reduce pollution.
D. As industry is growing fast, pollution is the natural result.
查看习题详情和答案>>
Lack of parent willpower may contribute more to juvenile obesity than under-exercising or overeating.
Research suggests that having overweight parents is a big, influence ( 影响) upon a child' s weight, with one study finding that child ren with overweight parents were four times more likely to be overweight themselves.
The findings add heat to an already fierce political debate(争论)over childhood obesity. The Prime Minister, John Howard, last week decided that $116 million be Used for programs to deal with obesity, while the Opposition Leader, Mark Latham, recently announced that his party would move to protect children from unhealthy food advertisements
Clare Collins a senior lecturer at the University of Newcastle, believes such programs will definitely fail unless they influence the way of life of whole families. "If we can' t get parents to take action against their own weight problems, then we can' t expect to influence their kids," she said.
However, Professor, Louise Baur from the Children’ s Hospital at Westmead, doubts whether adult education programs offer any solution to weight problems. "Many parents know they need to lose weight and they know it influences their kids, but they lack the willpower to do anything about it.
The 10-year study of 150 American children found two-thirds of children with overweight parents became overweight. Only one in six children whose parents were of average weight became overweight.
The president of the Australasian Society for the .Study of Obesity, Associate Professor Gary Wittert, said parents needed help in doing their job and the Opposition Party’s policy(政策) might be on the right track.
"We know that driving without a seat belt is unsafe, so we make law against it,” he said."Obesity is a major public health concern, so why shouldn’t we change the law regarding unhealthy food ads?"
1. What does the underlined phrase “juvenile obesity” mean?
A. Adult education. B. Childhood overweight
C. Parents’ influence D. Growing pains
2. What is TRUE about the programs supported by the Prime Minister?
A. Debates on them will become less fierce.
B. They will be effective in dealing with obesity.
C. A large sum of money will be spent on them.
D. They will influence people' s way of life.
3.Both Collins and Baur believe that overweight parents_______,
A. will come up with .better solutions
B. will help with their children' s education
C. should be more active in reducing weight
D. should carry out at least 10 years' study
4. According to some experts, the Opposition Party's policy________.
A. can help fight against unemployment
B. may protect kids from unhealthy food ads
C. should be brought back to the right track
D. will work well to prevent traffic accidents
查看习题详情和答案>>