职称英语理工b级历年真题.doc

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1、 手机、网页、电脑三位一体学习模式职称英语理工b级历年真题职称英语考试练习题库，点击天宇考王免费下载试用Effects of Exercise on Elderly Diabetics （糖尿病人）Most older people with so-called type 2 diabetes （糖尿病） could stop taking insulin （胰岛素） if they would do brisk （轻快的） exercise for 30 minutes just three times a week,according to new medical research res

2、ults reported in a Copenhagen newspaper. Results from tests conducted on diabetics at the Copenhagen central hospital Rigshospitalets Center for Muscle Research showed that physical exercise can boost the bodys ability to make use of insulin by 30 per cent. This is equal to the effect most elderly d

3、iabetics get from their insulin medication （药物治疗） today.Researchers had a group of non-diabetic men and a group of men with type 2 diabetes,all more than 60 years of age,exercise on bicycles six times a week for three months. After the three months the doctors measured how much sugar the test subjec

4、ts muscles could make use of as a measure for how well their insulin worked.Associate Professor Dr Flemming Dela of the Muscle Research Center said the tests demonstrated that the exercising diabetics had made as good use of insulin as the healthy non-diabetic persons. “This means that the insulin w

5、orks just as well for both groups. Physical exercise cannot cure people of diabetes,but it can eliminate almost all their symptoms. At the same time it can put off the point at which they have to begin taking insulin, Dela said.Insulin is a hormone produced by the pancreas （胰腺）,controlling sugar in

6、the body and is used against diabetes.Dela said that to achieve the desired effect diabetics need only exercise to the point where they begin to sweat,but that the activity has to be maintained since it wears off after five days without sufficient exercise.Most diabetics realize that they have to wa

7、tch their diet while remaining unaware of the importance of exercise,Dela added.1 What is the effect of exercise on elderly people with type 2 diabetes?A It can help the body make better use of insulin.B It can worsen their symptoms.C It can help them to eat more.D It can cure them of the disease.2

8、The exercise that the researchers tried on their test subjects wasA walking briskly for thirty minutes three times a week.B cycling six times a week for three months.C swimming twice a day.D running once a day.3 The researchers checked how well the test subjects insulin worked by measuringA the bloo

9、d sugar level in their bodies.B the length of time they could cycle at one breath.C the amount of insulin they took.D the amount of sugar their muscles could make use of.4It is recommended that diabetics maintain sufficient exercise since otherwiseA their symptoms will get worse.B the blood sugar le

10、vel will go up.C the desired effect cannot be achieved.D their condition will be out of control.5 It can be seen from the passage that most diabetics are ignorant ofA the necessity of watching their diet.B the significance of regular exercise.C the need to control their weight.D the consequences of

11、taking too much insulin参考答案6. A 7. B 8. D 9. C 10. BChronic Diseases：The Worlds Leading KillerChronic diseases are the leading cause of death in the world.Yet health experts say these conditions are often the most preventable.Chronic diseases include heart disease,stroke,cancer,diabetes（糖尿病）and lung

12、 disorders.The World Health Organization says chronic diseases lead to about seventeen million early deaths each year.This United Nations agency expects more than three hundred eighty million people to die of chronic diseases by two thousand fifteen.It says about eighty percent of the deaths will ha

13、ppen in developing nations.The WHO says chronic diseases now cause two-thirds of all deaths in the Asia-Pacific area.In ten years it could be almost three-fourths.People are getting sick in their most economically productive years.In fact,experts say chronic diseases are killing more middle-aged peo

14、ple in poorer countries than in wealthier ones.The WHO estimates that chronic diseases will cost China alone more than five hundred thousand million dollars in the next ten years.That estimate represents the costs of medical treatment and lost productivity.Russia and lndia are also expected to face

15、huge economic losses.Kim Hak-Su is the head of the United Nations Economic and Social Commission for Asia and the Pacific.Last ween in Bangkok he presented a WHO report on the problem.It says deaths from chronic diseases have increased largely as the result of economic gains in many countries.The re

16、port details the latest findings from nine countries.They include Brazil,Britain,Canada,China,India and Nigeria.The others are Pakistan,Russia and Tanzania.Mister Kim says infectious and parasitic（寄生的）diseases have until recently been the main killers in Asia and the Pacific.But he says they are no

17、longer the major cause of death in most countries.Health officials say as many as eighty percent of deaths from chronic diseases could be prevented.They say an important tool for governments is to restrict the marketing of alcohol and tobacco to young people.Also,more programs are needed to urge hea

18、lthy eating and more physical activity.UN officials aim through international action to reduce chronic-disease deaths by two percent each year through two thousand fifteen.They say meeting that target could save thirty-six million lives.That includes twenty-five million in Asia and the Pacific.1.How

19、 many people in developing countries will probably die of chronic diseases by 2015？A.More than 17 million.B.More than 380 million.C.More than 304 million.D.More than 25 million.2.Due to chronic diseases China will have to faceA.great pressure from other countries.B.a limited economic market.C.a shor

20、tage of the labor force.D.huge economic losses.3.Which can NOT be learned from the passage？A.Many chronic-disease deaths are preventable.B.Chronic diseases are the major cause of death in most countries.C.Chronic diseases are killing more middle-aged people than elderly people.D.Eonomic gains in man

21、y countries have contributed to chronic-disease deaths.4.Until recently the main killers in Asia and the Pacific have beenA.economic gains.B.lost productivity.C.chronic diseases.D.infectious and parasitic diseases.5.Which is NOT mentioned as a way to prevent chronic-disease deaths？A.Timely medical t

22、reatment.B.Healthy eating.C.More physical activity.D.Reduction in drinking and smoking.答案：36.C37.D38.C39.D40.ACrystal EarOne day a friend asked my wife Jill if I wanted a hearing aid.He certainly does, replied Jill.After hearing about a remarkable new product,Jill finally got up the nerve to ask me

23、if Id ever thought about getting a hearing aid.No way, I said.It would make me look 20 years older.No,no, she replied.This is entirely different.Its Crystal Ear！Jill was right.Crystal Ear is differentnot the old-styled body worn or over-the-ear aid,but an advanced personal sound system so small that

24、 its like contacts （隐形眼镜） for your ears.And Crystal Ear is super-sensitive and powerful,too.You will hear sounds your ears have been missing for years.Crystal Ear will make speech louder,and the sound is pure and natural.I couldnt believe how tiny it is.It is smaller than the tip of my little finger

25、 and its almost invisible when worn.There are no wires,no behind-the-ear device.Put it in your ear and its ready-to-wear mold （形状） fits comfortably.Since its not too loud or too tight,you may even forget that youre wearing it！ Use it at work or at play.And if your hearing problem is worse in certain

26、 situations,use Crystal Ear only when you need it.Hearing loss,which occurs typically prior to teenage years,progresses throughout ones lifetime.Although hearing loss is now the worlds number one health problem,nearly 90 percent of people suffering hearing loss choose to leave the problem untreated.

27、For many millions,treating hearing loss in a conventional way can involve numerous office visits,expensive testing and adjustments to fit your ear.Thanks to Crystal Ear,the sound solution is now convenient.Almost 90 percent of people with mild hearing loss,and millions more with just a little hearin

28、g drop-off （下降）,can be dramatically helped with Crystal Ear.Moreover,its superior design is energy-efficient,so batteries can last months.Crystal Ear is now available to help these people treat their hearing loss with a small hearing amplifier （放大器）。1 Initially the writer did not want to buy a heari

29、ng aid becauseA it would make him look old.B It would make him nervous.C it was too expensive.D it was old-styled.2 Which of the following is NOT true of Crystal Ear？A It is highly sensitive.B It is powerful.C It is invisible.D It is wireless.3 One special feature of Crystal Ear is thatA you can con

30、trol its volume.B you neednt take it off every day.C it is solar-powered.D it saves power.4 According to the passage,hearing loss isA only a minor health problem.B the worlds most common health problemC merely a teenage disease.D an incurable disease.5 Many people leave their hearing problem untreat

31、ed becauseA it is not serious.B Crystal Ear is not yet available.C it is not easy to have it treated.D they dont want to look old.参考答案1.A 2.C 3.D 4.B 5.CStress at Work and Still HealthyThe term could yet become the word of the year： stress is on everyones lips these days and everywhere.Not only mana

32、gers,officials and teachers are complaining nowadays,housewives,children and pensioners now also have their own problems.They too sacrifice themselves for others,feel under- or overworked and quickly lose their inner balance.Irritation,tiredness and exhaustion quickly follow.-But that is only the ne

33、gative aspect.Stress,after all,is also linked to positive terms such as joy of life,tension and vitality （活力）。Firstly,stress is healthy, says Wolfgang Stehling from Eltvelle.The doctor and management consultant says： It occurs when the body loses its inner balance,but then stress hormones are produc

34、ed to re-establish the balance. Thus stress is nothing more than a positive reaction of the body to pressure.It is unavoidable as part of our nature： There is no such thing as a stress-free life.But whether stress leads to tensions in the mind or .to tenseness of the muscles depends on the duration

35、（持续时间）,its cause or causes and the sufferers personal situation.People who have trouble sleeping or suffer from bad moods or simply the flu will not be on top of the world and will take every little strife as negative stress.Others,people who feel refreshed at every new turn,are relaxed and successf

36、ul,will view a difficult round of negotiations or competition at work more as a positive challenge than a cross to bear.Exercise,healthy eating and relaxation are thus the three pillars by which stress can be conquered almost every time.These factors form a unit,explains Marita Voelker-Albert,spokes

37、woman for the governments Nutrition Advice Center in Cologne.Its campaign Gut Drauf （Feeling Good） is targeted at young people.The government agencys research suggests that three out of four adolescents feel tired,overtaxed （负担过重） and under stress.Eating disorders and complaints such as migraines （偏

38、头痛） and indigestion （消化不良）,nervousness and concentration problems have increased among 12- to 16-year-olds.But even the best solutions dont work if they are not put into practice,says Stehling.Anybody who goes jogging regularly,practices yoga （瑜伽功） and prescribes good literature as a cure for negati

39、ve stress,may well end up under more pressure as he tries to find the time for it all.Sometimes,says the consultant,it helps to take time out to reduce stress levels over a weekend.1Which of the following is NOT a correct view on stress？A Stress has both positive and negative aspects.B Stress is onl

40、y a positive reaction of the body to pressure.C Stress is unavoidable as part of our nature.D Stress only leads to serious problems.2 A person who has lost his inner balance may soon feelA fit and healthy.B under-or overworked.C irritated,tired and exhausted.D relaxed and happy.3 Who will easily tak

41、e every little strife as negative stress？A Those who are in good moods.B Those who suffer from the flu.C Those who are successful.D Those who feel refreshed at every new turn.4 All the following complaints are said to have increased among children aged 12 to 16 EXPECTA painful headache.B indigestion.C loss of memory.D nervousness and concentration problems.5 Which of the following is NOT mentioned as a possible cure for negative stress？A Reading good literature.B Practicing yoga.C Working overtime.D Having a healthy diet.参考答案6.D 7.C 8.B 9.C 10.C更多内容请登陆天宇考王官网查看