题目内容

Cutting global warming pollution would not only make the planet healthier, it would make people healthier too, new research suggested.
Cutting carbon dioxide emissions could save millions of lives, mostly by reducing preventable deaths from heart and lung diseases, according to studies released Wednesday and published in a special issue of The Lancet, a British medical journal.
  "Relying on fossil fuels leads to unhealthy lifestyles, increasing our chances of getting sick and in some cases takes years from our lives," US Health and Human Services Secretary Kathleen Sebelius said in a telecast briefing from her home state of Kansas. "As greenhouse gas emissions go down, so do deaths from cardiovascular(心血管) and respiratory(呼吸道) diseases. This is not a small effect."
  Instead of looking at the health ills caused by future global warming, as past studies have done, this research looks at the immediate benefits of doing something about the problem, said Linda Birnbaum, director of the US National Institute of Environmental Health Sciences.
  Some possible benefits seemed highly speculative, the researchers conceded, based on people driving less and walking and cycling more. Other proposals studied were more concrete and achievable, such as reducing cook stoves that burn dung(粪便), charcoal and other polluting fuels in the developing world.
  And cutting carbon dioxide emissions also makes the air cleaner, reducing lung damage for millions of people, doctors said.
  "Here are ways you can attack major health problems at the same time as dealing with climate change," said lead author Dr. Paul Wilkinson, an environmental epidemiologist at the London School of Hygiene and Tropical Medicine.
  Wilkinson said the individual studies came up with numbers of premature deaths prevented or extra years of life added for certain places.
  For example, switching to low-polluting cars in London and Delhi, India, would save 160 lost years of life in London and nearly 1,700 in Delhi for every million residents, one study found. But if people also drove less and walked or biked more, those extra saved years would soar to more than 7,300 years in London and 12,500 years in Delhi because of less heart disease.
小题1:What does the passage mainly talk about? _______.
A.How can people live longer?
B.Cutting carbon dioxide emissions saves lives.
C.Global warming threatens people’s lives.
D.People should stop relying on fossil fuels.
小题2:The new research differs from past studies in that _______.
A.it focuses on the immediate benefits of cutting carbon dioxide emissions
B.it studies the bad effects arising from future global warming
C.it is believed by more people
D.it mainly targets at developing countries
小题3:According to Kathleen Sebelius, _______.
A.sometimes it takes years to see the bad effects caused by consuming fossil fuels
B.without greenhouse gas emissions, people would not die of cardiovascular and respiratory diseases
C.the main reason why people get sick is that they rely on fossil fuels
D.deaths from cardiovascular and respiratory diseases are closely related to greenhouse gas emissions
小题4: Which of the following is the most practical way to cut carbon dioxide emissions according to the passage? _________.
A.Driving less
B.Walking and cycling as much as possible.
C.Stopping using fossil fuels
D.Reducing the use of polluting fuels to cook.
小题5:It can be inferred from the passage that _____.
A.London and Delhi have already benefited from reducing greenhouse gas emissions
B.switching to low-polluting cars would save 160 lives in London each year
C.walking and biking instead of driving will reduce the chance of heart disease
D.attacking health problems and dealing with climate change are contradictory

小题1:B
小题2:A
小题3:D
小题4:D
小题5:C

试题分析:这篇文章主要介绍减少二氧化碳的排放既可以保护我们的环境,还可以减少心血管和呼吸方面的疾病,从而可以拯救人的生命。
小题1:主旨题:从文章第一段的句子:Cutting global warming pollution would not only make the planet healthier, it would make people healthier too, new research suggested.和第二段的第一句话Cutting carbon dioxide emissions could save millions of lives,可知减少二氧化碳的排放可以拯救人的生命。选B
小题2:细节题:从第四段的句子:Instead of looking at the health ills caused by future global warming, as past studies have done, this research looks at the immediate benefits of doing something about the problem, 可知这次的调查和以往的不同,因为它研究的是减少二氧化碳的排放带来的立刻的好处,选A
小题3:推理题:从第三段的句子:"As greenhouse gas emissions go down, so do deaths from cardiovascular(心血管) and respiratory(呼吸道) diseases. This is not a small effect."可知Kathleen Sebelius,认为心血管和呼吸道的疾病和二氧化碳的排放密切相关,选D
小题4:细节题:从第五段的句子:Other proposals studied were more concrete and achievable, such as reducing cook stoves that burn dung(粪便), charcoal and other polluting fuels in the developing world.可知减少使用有污染的燃料烧饭是更具体实用的,选D
小题5:细节题:从最后一段的句子:But if people also drove less and walked or biked more, those extra saved years would soar to more than 7,300 years in London and 12,500 years in Delhi because of less heart disease.
可知多骑车和步行会减少心脏病的发病率,选C
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The World Health Organization says there has been a sharp increase in the number of over-weight children in developing countries. In African countries, the WHO says the number of over-weight or obese children is twice as high as it was 20 years ago. Around the world, about 43 million children under the age of five were overweight in 2013.
Overweight and obese children are more likely to become overweight and obese adults. The condition can generate serious health problems like heart diseases.
Francesco Branca is the director of the WHO Department of Nutrition for Health and Development. He says urban lifestyle makes people eat processed food more often ,which has a high sugar ,fat and salt content. He also says people are gaining weight because of their lack of activities. They travel in cars or other vehicles more than on foot.
The WHO experts say to lower obesity rates is especially complex in countries that also deal with high rates of infectious(感染性的) diseases.
The WHO has some basic solutions for individuals and countries. The organization says you should lower your intake of fat, sugar, salt and processed food and eat more fruits,' vegetables and increase physical activity. The WHO says these actions are especially important for children.
And WHO expert Branca says mothers should breastfeed their babies for at least the first six months of life, if possible. More importantly, governments should consider providing vitamins for children and educational campaigns about problems linked to obesity would also help. In his view, government policies should deal with how food is marketed to children and food producers must balance quality and taste with the dangers of sugar, fat and salt. "Reducing the number of overweight children will not be easy. The goal is difficult to meet even in wealthy countries. " he adds.
小题1:What is the main idea of Paragraph l?
A.Children in developing countries generally weigh too much.
B.Overweight children in developing countries have increased greatly.
C.The number of overweight children in the world has doubled.
D.The World Health Organization has increased greatly.
小题2:According to Branca , people are becoming overweight because of their changes in _______
A.lifestylesB.transportation
C.physical conditionD.school educational .
小题3:Which of the following word can best replace the underlined word in Paragraph 2?
A.cureB.preventC.worsenD.cause
小题4:According to WHO, which of the following is true?
A.Poor nutrition is often related to children obesity.
B.To lower infectious disease rates is more complex than to lower obesity rates.
C.Eating less sugar and more vegetables helps lower obesity rates.
D.Increasing physical activity is most effective to lower obesity rates.
小题5:What can we learn from the last Paragraph?
A.Babies breastfed aren't likely to become overweight.
B.Governments should play a necessary role in fighting obesity.
C.Food producers should be stopped from marketing, food to children.
D.The number of overweight children decreases easily in wealthy countries.


Are you still troubled by a disease called overactive bladder(膀胱)? Why not try TOVIAZ, a medicine used to treat adults 18 years older facing such a condition?
You are strongly advised not to take TOVIZ if you have following symptoms:
Your stomach empties slowly.
You are suffering from eye problems.
You’re allergic to any ingredients of TOVIAZ.
Remember the possible side effects of TOVIAZ
Dry mouth.
Constipation(便秘)
Dry eyes.
Trouble empting the bladder
Remember to ask your doctor for a complete list, since these aren’t all possible side effects of TOVIAZ.
More Detailed Instructions to take TOVIAZ:
Your doctor may give you the lower 4mg dose of TOVIAZ if you have severe kidney problem.
Take TOVIAZ with liquid and swallow the tablet whole. Do not chew, divide or crush the tablet.
You can take either TOVIAZ with or without food.
If you miss a dose of TOVIAZ, start taking it again the next day.
Decreased sweating and severe heat illness can occur when TOVIAZ is used in hot environments.
Drinking alcohol while taking TOVIAZ may cause increased sleepiness.
小题1:What is the main purpose of the passage?
A.To present a discovery on a scientific research.
B.To give information about a kind of medicine.
C.To teach patients ways of recovery from illness.
D.To show the importance of taking proper medicine.
小题2:The main function of TOVIAZ is to treat__________.
A.kidney problem
B.stomach problem
C.dry mouth or eyes
D.overactive bladder
小题3:What can be inferred from the passage?
A.There are only four possible side effects of TOVIAZ.
B.Don’t take TOVIAZ if you are allergic to its ingredient.
C.It’s unwise for people under 18 years old to use TOVIAZ
D.You may feel excited while eating TOVIAZ with alcohol.
小题4:Which of the statements about taking TOVIAZ is TRUE?
A.It’s OK to take it with food or without food.
B.Chew the tablet well before you swallow it.
C.Use TOVIAZ in hot environment to cure heat illness.
D.If you miss a dose, do take it right away on the same day.
UGG boots have been a winter-weather fashion for several years now, combining function, comfort, warmth and even some style. What many UGG enthusiasts don’t know is that their boots are a breeding ground for bacteria and causes foot problems.
Doctors believe the boots, which are particularly popular among young teenage girls, are leading to a rise in the number of people suffering pains in their feet and knees.
Dr. Ian Drysdale, head of the British College of Osteopathic Medicine, believes because the foot does not get the proper support on the inside, it will lead to more ankle, knee, hip and back problems. “ These boots are not designed for outside wear. Just because something becomes a trend or fashionable doesn’t mean it’s good or right,” he said. “ The particular problem with this type of footwear is that it is unsupported. It is a slipper. You wouldn’t normally expect to be doing outdoor activities from something that’s indoor. If you decide to wear your pajamas outside all the time, someone will come up and say it’s not a good idea.” Dr. Drysdale explained that the feet issues become a particular problem among young teenage girls, whose bones are “plastic” and developing when they are growing. “ If that structure is developing in an inappropriate way,” he said, “then the ultimate structure will be deformed.
UGG Australia, who makes the designer version of the boots, told The Daily Mirror that their boots are “comfort” rather than “performance” footwear and consumers should be aware of “knockoffs(仿制品)” which lack reinforce heels in their boots.
小题1: Teenage girls prefer to wear UGG boots because of the following except__________.
A.designB.comfortC.qualityD.warmth
小题2:According to Dr.Ian Drysdale,____________.
A.there is a possibility that bacteria will multiply in UGG boots
B.wearing UGG boots will lead to more ankle and toe problems
C.it’s not a good idea to wear boots like UGG outside all the time.
D.teenage girls’ bones are plastic enough to wear UGG boots
小题3: The underline word “deformed” is closest in meaning to_______.
A.shapedB.strengthenedC.reformedD.damaged
小题4:Which of the following can be the best title for the text?
A.Potential Harm of UGG BootsB.The Popularity of UGG Boots
C.The Unique Design of UGG BootsD.Benefits of UGG Boots
“In only six days I lost seven pounds of weight.”
“Two full inches in the first three days!”
These are the kinds of statements used in magazine,newspaper,radio and television ads,promising new shapes and new looks to those who buy the medicine or the device. The promoters of products say they can shape the legs,slim the face,smooth wrinkles,or in some other way to add to beauty or desirability.
Often such products are nothing more than money­making things for their promoters. The results they produce are questionable,and some are dangerous to health.
To understand how these products can be legally promoted to the public,it is necessary to understand something of the laws covering their regulation. If the product is a drug,FDA(Food and Drug Administration)can require proof under the Food,Drug,and Cosmetic Act that is safe and effective before it is put on the market. But if the product is a device,FDA has no authority to require the proof of safety or effectiveness. If a product already on the market is a danger to health,FDA can request the producer or distributor to remove it from the market voluntarily,or it can take legal action,including seizure (查封) of the product.
One notable case a few years ago involved an electrical device called the Relaxacisor,which had been sold for reducing the waistline. The Relaxacisor produced electrical shocks to the body through contact pads. FDA took legal action against the distributor to stop the sale of the device on the grounds that it was dangerous to health and life.
Obviously,most of the devices on the market have never been the subject of court proceedings (法律诉讼),and new devices appear continually. Before buying,it is up to the consumer to judge the safety or effectiveness of such items.
小题1:It can be inferred that the ads mentioned in the text are________.
A.objectiveB.costlyC.unreliableD.illegal
小题2:Which of the following is TRUE according to the text?
A.The court is in charge of removing dangerous products.
B.New products are more likely to be questionable. 
C.The production of a device must be approved by FDA.
D.The promoters usually just care about profits.
小题3:FDA can ask for the proof of safety and effectiveness of a product________.
A.if it is a drug
B.if it is a device
C.if its consumers make complaints
D.if its distributors challenge FDA's authority
小题4:The Relaxacisor is mentioned as________.
A.a product which was designed to produce electricity
B.a product whose distributor was involved in a legal case
C.a successful advertisement of a beauty product
D.an example of a quality beauty product
She’s not afraid of anything. Snakes? No problem. Walking alone in the dark? Easy. We’re not talking about a superhero here -- SM is a 44-year-old mother.  And she’s fearless because she happens to be missing part of her brain: the amygdala(扁桃腺).
Shaped like a pair of almonds sitting in the middle of your brain, the amygdala helps control fear and anxiety. A rare condition called Urbach-Wiethe disease left SM without her amygdala, and seems to have completely erased her sense of fear.
To try to understand how the amygdala works, a team of researchers made their efforts to scare SM. They showed her horror movies and took her to the Waverly Hills Sanatorium Haunted House in Kentucky. She pushed out one of the monsters(巨物) and laughed. SM said she didn’t like snakes, but at a pet store full of poisonous creatures, she kept asking to touch them. When asked to rate her feelings, SM reported feeling surprised or disgusted, but never fearful.
“She tends to approach everything she should be avoiding,” says Justin Feinstein of the  University of Iowa. This means the amygdala could control deeper urges to approach or avoid danger. Other scientists have a different opinion, though.  “I don’t believe you can make a general statement about what the amygdala does by a single case study,” Elizabeth Phelps said. In 2002, Phelps published a study on a similar patient with amygdala damage who still showed fear.
It may sound like fun to be totally fearless, but we get scared for a good reason. “The nature of fear is survival and the amygdala helps us stay alive by avoiding situations, people, or objects that put our life in danger,” Feinstein said. SM was once followed in a park after dark by a man with a knife, and she simply walked away. “It is quite remarkable that she is still alive,” said Feinstein.
小题1:SM dares to walk alone in the dark mainly because ____________.
A.she is a superhero
B.she has experienced such conditions a lot
C.she is a mental patient
D.she has no sense of fear
小题2:Researchers tried their best to frighten SM in order to find ___________.
A.The function of a particular organ
B.SM’s reaction of fear and anxiety
C.The process of removing amygdale
D.A special way to get along with monsters
小题3:What do we know from the research on SM?
A.It was easy for her to avoid danger.
B.SM never felt fearful but disgusted.
C.SM was frightened by nothing except monsters.
D.SM got along well with the snakes.
小题4:What is Elizabeth Phelps’ attitude toward the function of the amygdala based on the research on SM?
A.IndifferentB.SupportiveC.DisapprovingD.Interested
小题5:What can we infer from the last paragraph?
A.People can remove their amygdala to be fearless.
B.SM will be admired because of her bravery.
C.No one can survive if their amygdala is removed.
D.The sense of fear is crucial to humans.
Dieters' who eat meals high in protein might lose a bit more weight than those who get less protein and more carbohydrates (碳水化合物)一all other things being equal, a new analysis of past studies suggests. Researchers found that over an average of 12 weeks, people having a high一protein diet lost about 1.8 extra pounds, and more body fat, than those having a standard-protein diet.
Wycherley from the University of South" Australia in Adelaide, the lead author on the study says it’s possible that the body may spend more energy and bum more calories while dealing with protein, compared to carbohydrates. Another explanation for the link his team observed is that eating protein helps preserve muscle mass and muscle mass bums more calories, even when the body is resting, than other types of mass. He says people in the studies tend to get protein from a variety of animal and vegetable sources. Vegetable sources of protein include beans.
It is not obvious why a higher protein-to-carbohydrate ratio might help people lose more pounds——and one obesity researcher not involved in the new analysis questioned whether the trials were strong enough to make that conclusion. “The studies are generally far too short to tell effect,” Dr. James Levine from the Mayo Clinic in Scottsdale, Arizona, told Reuters Health in an e-mail. But given the limitations of the present evidence, Levine said, “It makes no real difference which of the weight-loss ways one chooses.”
小题1:According to Wycherley’s analysis, dieters should take in more ______.
A.fatB.carbohydratesC.proteinD.calories
小题2:What can we learn from the studies?
A.It bums more calories to deal with carbohydrates.
B.Protein helps keep muscle mass which bums calories.
C.Vegetables contain more protein than animals.
D.No more calories are burned while the body is resting.
小题3:What is Levine’s attitude towards the conclusion of the studies?
A.Doubtful.B.Supportive.C.Curious.D.Agreeable.
The Healthy Habits Survey(调查)shows that only about one third of American seniors have correct habits. Here are some findings and expert advice.
1. How many times did you brush your teeth yesterday?
·Finding:A full 33% of seniors brush their teeth only once a day.
·Step:Remove the 300 types of bacteria in your mouth each morning with a battery-operated toothbrush. Brush gently for 2 minutes, at least twice a day.
2. How many times did you wash your hands or bathe yesterday?
·Finding:Seniors, on average, bathe fewer than 3 days a week. And nearly 30%wash their hands only 4 times a day-half of the number doctors recommend.
·Step:We touch our faces around 3, 000 times a day-often inviting germs(病菌)to enter our mouth, nose, and eyes. Use toilet paper to avoid touching the door handle. And, most important, wash your hands often with hot running water and soap for 20 seconds.
3. How often do you think about fighting germs?
·Finding:Seniors are not fighting germs as well as they should.
·Step:Be aware of germs. Do you know it is not your toilet but your kitchen sponge(海绵)that can carry more germs than anything else? To kill these germs, keep your sponge in the microwave for 10 seconds.
小题1:What is found out American seniors?
A.Most of then have good habits.
B.Nearly 30%of then bathe three days a week.
C.All of then are fighting germs better than expected.
D.About one third of them brush their teeth only once a day
小题2:Doctors suggest that people should wash their hands          .
A.twice a dayB.three times a day
C.four times a dayD.eight times a day
小题3:Which of the following is true according to the text ?
A.We should keep from touching our faces.
B.There are less than 300 types of bacteria in the mouth.
C.A kitchen sponge can carry more germs than a toilet.
D.We should wash our hands before touching a door handle.
小题4:The text probably comes from            .
A.a guide bookB.a popular magazine
C.a book reviewD.an official document
Short people, studies have shown , are more likely to have a stroke , suffer from high blood pressures and heart disease and be bullied in school .
Now, researchers report that short people—at least in the past—were also more likely to die at a younger age than their taller peers.
Their study, published in the Journal of Epidemiology (流行病学) and Community Health , found that short bones have something to do with short life for more than 1,000 years. The conclusion was based on 490 sets of adult skeletal(骨架) remains from an archaeological(考古学的) site in northeastern England , YC dating from the 9th century to about 1850 .
About 55% of men and 73% of women died before the age of 45, and 39% of men and 56% of women died before age 30. The risk of death before age 30 declined as bone length increased.
“This study provides evidence from an archaeological sample that long bone length is connected with age at death—those with smaller bones tend to die younger,” according to Dr. D.J. Gunnell of the university of Bristol  in the UK and colleagues .
While it is not clear why short stature(身材) might be linked to earlier death , the researchers point out that height is an indicator of childhood nutrition, which may have long-lasting effect on health .
“Mechanism (身体结构) for height-mortality(死亡) associations in the past may differ from those today , for example , short stature may have increased the risk of death in childbirth and this may explain the higher risk of premature(未成熟的) mortality in women,” Gunnell and colleagues write .
“However, short bones, it would appear, have always been a marker of a short life,” the authors conclude.
小题1:The title of the passage should be        .
A.Short people and their taller peers
B.Men and women
C.Short stature and short life
D.Long life and short life
小题2:“An indicator” in Paragraph 6 means        .
A.a studyB.a markerC.a riskD.an age
小题3:Which of the following statements is Not true according to the passage?
A.People with smaller bones were more likely to die younger.
B.Women were more likely to die at a young age.
C.Short-stature women bear higher risk of death in giving birth to babies.
D.Most people were more likely to die at the age of 30 in the past.
小题4:Short stature may be caused by        .
A.less childhood nutritionB.heart disease
C.some illnessesD.high blood pressure
小题5:The topic in this passage is probably connected with
A.space medicineB.sports medicine
C.social medicineD.industrial medicine

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