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2022年职称英语考试《卫生类》考试共65题,分为单选题和多选题和判断题和计算题和简答题和不定项。小编为您整理精选模拟习题10道,附答案解析,供您考前自测提升!
1、Happy Marriage, Happy HeartHappily married people have lower blood pressure than unhappily married people orsingles, a Brigham Young University study says.On the other hand, even having a supportive social network did not translate into a blood pressure benefit forsingles orunhappily married people, according to the study."There seems to be some unique health benefits from marriage. It\'s not just being named that benefits health-what\'s really the most protective of health is having a happy marriage," study authorJulianne Holt Lunstad, a psychologist who specializes in relationships and health, said in a prepared statement.The study included 204 married and 99 single adults who wore portable blood - pressure monitors for24 hours. The monitors recorded blood pressure at random intervals and provided a total of about 72 readings."We wanted to capture participants\' blood pressure doing whatever they normally do in everyday life. Getting one ortwo readings in a clinic is not really representative of the fluctuations (波动) that occur throughout the day," Holt Lunstad said.Overall, happily married people scored four points lower on the blood pressure readings than single adults. The study also found that blood pressure among married people, especially those in happy marriages dropped more during sleep than in single people."Research has shown that people whose blood pressure remains high throughout the night are at much greater risk of heart disease than people whose blood pressure drops," Holt Lunstad said.The study was published in the March 20 issue of the journal Annals (年刊) of Behavioral Medicine.The study also found that unhappily married adults have higher blood pressure than ____ happily married and single adults.Holt Lunstad noted that married couples can encourage healthy habits in one another, such as eating a healthy diet and having regular doctorvisits. People in happy marriages also have a source of emotional support, she said. 【单选题】
A.nor
B.both
C.neither
D.either
正确答案:B
答案解析:本题难度不大,考查词义辨析,考查both的用法。文章此处是说“研究表明婚姻不幸福的成年人比婚姻幸福和单身的成年人血压都高”,答案是B。
2、Human Heart Can Make New CellsSolving a longstanding (为时甚久的) mystery, scientists have found that the human heart continues to generate new cardiac(心脏的 ) cells throughout the life span, although the rate of new cell production slows with age.The finding, published in the April 3 issue of Science, could open a new path forthe treatment of heart diseases such as heart failure and heart attack, experts say."We find that the beating cells in the heart, cardiomyocytes (心肌细胞), are renewed," said lead researcher Dr. Jonas Frisen, a professorof stem cell research at the Karolinska Institute in Stockholm, Sweden. "It has previously not been known whether we were limited to the cardiomyocytes we are born with orif they could be renewed," he said.The process of renewing these cells changes over time, Frisen added. In a 20 - year - old, about I percent of cardiomyocytes are exchanged each year, but the turnover (更替) rate decreases with age to only 0.45 percent by age 75."If we can understand how the generation of new cardiomyocytes is regulated, it may be potentially possible to develop pharmaceuticals (药物) that promote this process to stimulate regeneration after, forexample, a heart attack," Frisen said.That could lead to treatment that helps restore damaged hearts."A lot of people suffer from chronic heart failure," noted co - authorDr. Ratan Bhardwaj, also from the Karolinska Institute. "Chronic heart failure arises from heart cells dying," he said.With this finding, scientists are "opening the doorto potential therapies (疗法) to having ourselves heal ourselves." Bhardwaj said. "Maybe one could devise a pharmaceutical agent that would make heart cells make new and more cells to overcome the problem they are facing. "But barriers remain. According to Bhardwaj, scientists do not yet know how to increase heart cell production to a rate that would replace cells faster than they are dying off, especially in older patients with heart failure. In addition, the number of new cells the heart produces was estimated using healthy hearts-whether the rate of cell turnover in diseased hearts is the same remains unknown.In people in their mid -70s, only 0. 45 percent of cardiomyocytes ______.【单选题】
A.are still functional
B.are reduced each year
C.are replaced each year
D.are damaged each year
正确答案:C
答案解析:本题难度不大,答案依据比较明显。带着题干信息词回文章定位,答案依据是文章第四段第二句,谈到到了75岁,心肌细胞的更新率就降到每年0. 45%,换句话说,到75岁时.每年只有0. 45%的心肌细胞被更新,回来看选项,C项和原文句意相符,是答案。
3、Blasts from the Past 1 Volcanoes were more destructive in ancient history. Not because they were bigger, but because the carbon they released wiped out life with greater ease. 2 Paul Wignall from the University of Leeds was investigating the link between volcanic eruptions and mass extinctions. Not all volcanic eruptions killed off large numbers of animals, but all the mass extinctions over the past 300. million years coincided with huge formations of volcanic rock. To his surprise, the older the massive volcanic eruptions were, the more damage they seemed to do. 3 Wignall calculated the "killing efficiency" forthese volcanoes by comparing the proportion of life they killed off with the volume of lava that they produced. He found that size forsize, older eruptions were at least 10 times as effective at wiping out life as their more recent rivals. 4 The Permian extinction, forexample, which happened 250 million years ago, is marked by floods of volcanic rock in. Siberia that cover an area roughly the size of western Europe, Those volcanoes are thought to have pumped out about 10 gigatonnes of carbon as carbon dioxide, The global warming that followed wiped out 8 per cent of all marine genera at the time, and it took 5 million years far tire planet to recover. 5 Yet 60 million years ago in the late Palaeocene there was another huge amount of volcanic activity and global-warming but no mass extinction. Some animals did disappear but things returned to normal within ten thousands of years, "The most recent ones hardly have an effect at all," Wignall says. He ignored the extinction which wiped out the dinosaurs at the end of the Cretaceous, 65 million years ago, because many scientists believe it was primarily caused by the impact of an asteroid. 6 Wignall thinks that older volcanoes had more killing power because more recent life forms were better adapted to dealing with increased levels of C02 Ocean chemistry may also have played a role. As the supercontinents broke up and exposed more coastline there may have been more weathering of silica rocks. This would have encouraged the growth of phytoplankton in the oceans, increasing the amount of C02 absorbed from the atmosphere. 7 Vincent Courtillot, directorof the Paris Geophysical Institute in France, says that Wignall\'s idea is provocative. But he says it is incredibly hard to do these sorts of calculations. He points out that the killing power of volcanic eruptions depends on how long they fasted. and it is impossible to tell whether the huge blasts lasted forthousands ormillions of years. 8 Courtillot also adds that it is difficult to estimate how much lava prehistoric volcanoes produced, and that lava volume may not necessarily correspond to carbon dioxide orsulphur dioxide emissions. Paragraph 3____ 【单选题】
A.Killing Power of Ancient Volcanic Eruptions
B.Association of Mass Extinction with Volcanic Eruption
C.Calculation of the Killing Power of Older Eruptions
D.A Mass Extinction
E.Volcanic Eruptions That Caused No Mass Extinction
F.ccounting forthe Killing Power of Older Eruptions
正确答案:C
答案解析:第三段的第一句话是这么说的:Wignall calculated the“killing efficiency”forthese valcanoes wignall计算了这些火山的“灭种效率”。killing power与killing efficiency意思差不多。killing power:灭种力。
4、Happy Marriage, Happy HeartHappily married people have lower blood pressure than unhappily married people orsingles, a Brigham Young University study says.On the other hand, even having a supportive social network did not translate into a blood pressure benefit forsingles orunhappily married people, according to the study."There seems to be some unique health benefits from marriage. It\'s not just being named that benefits health-what\'s really the most protective of health is having a happy marriage," study authorJulianne Holt Lunstad, a psychologist who specializes in relationships and health, said in a prepared statement.The study included 204 married and 99 single adults who wore portable blood - pressure monitors for24 hours. The monitors recorded blood pressure at random intervals and provided a total of about 72 readings."We wanted to capture participants\' blood pressure doing whatever they normally do in everyday life. Getting one ortwo readings in a clinic is not really representative of the fluctuations (波动) that occur throughout the day," Holt Lunstad said.Overall, happily married people scored four points lower on the blood pressure readings than single adults. The study also found that blood ____ among married people, especially those in happy marriages dropped more during sleep than in single people."Research has shown that people whose blood pressure remains high throughout the night are at much greater risk of heart disease than people whose blood pressure drops," Holt Lunstad said.The study was published in the March 20 issue of the journal Annals (年刊) of Behavioral Medicine.The study also found that unhappily married adults have higher blood pressure than both happily married and single adults.Holt Lunstad noted that married couples can encourage healthy habits in one another, such as eating a healthy diet and having regular doctorvisits. People in happy marriages also have a source of emotional support, she said. 【单选题】
A.pressure
B.speed
C.level
D.flow
正确答案:A
答案解析:本题难度不大,考查词义辨析。前面已经出现了blood,文章讨论的是婚姻和血压的关系,很明显,文章此处应该填pressure,答案是A。
5、They say Ireland\'s the BestIreland is the best place in the world to live in for2005, according to a life quality ranking that appeared in Britain\'s Economist magazine last week.The ambitious attempt to compare happiness levels around the world is based on the principle that wealth is not the only measure of human satisfaction and well-being.The index of 111 countries uses data on incomes, health, unemployment, climate, political stability, job security, gender equality as well as what the magazine calls "freedom, family and community life".Despite the bad weather, troubled health service, traffic congestion (拥挤), gender inequality, and the high cost of living, Ireland scored an impressive 8.33 points out of 10.That put it well ahead of second-place Switzerland, which managed 8.07. Zimbabwe, troubled by political insecurity and hunger, is rated the gloomiest (最差的) , picking up only 3.89 points."Although rising incomes and increased individual choices are highly valued, " the report said, "some of the factors associated with modernization such as the breakdown in traditional institutions and family values in part take away from a positive impact."Ireland wins because it successfully combines the most desirable elements of the new with the preservation of certain warm elements of the old, such as stable family and community life. "The magazine admitted measuring quality of life is not a straightforward thing to do, and that its findings would have their critics.No. 2 on the list is Switzerland. The other nations in the top 10 are Norway, Luxembourg, Sweden, Australia, Iceland, Italy, Denmark and Spain.The UK is positioned at No. 29, a much lower position chiefly because of the social and family breakdown recorded in official statistics. The US, which has the second highest per capita GDP after Luxembourg, took the 13th place in the survey. China was in the lower half the league at 60th.To measure life quality is easy.【单选题】
A.Right
B.Wrong
C.Not mentioned
正确答案:B
答案解析:问题句说“衡量生活质量很容易”。相关句说“该杂志承认衡量生活质量不是一件直截了当的事情,承认杂志上的数据将可能会受到批评。”显然,该句内容表明“衡量生活质量不是一件容易的事情”,问题句的说法“错误”。
6、ExerciseWhether ornot exercise adds to the length of life, it is common experience that a certain amount of regular exercise improves the health and contributes a feeling of well-being. Furthermore, exercise which involves play and recreation, and relieves nervous tension and mental fatigue in so doing, is not only pleasant but beneficial.How much and what kind of exercise one should take merits careful consideration. The growing child and the normal young man and young woman thrill with the exhilaration of strenuous sports. They fatigue to the point of exhaustion but recover promptly with a period of rest. But not so with those of middle age and beyond. Forthem moderation is of vital importance. Just how much exercise a person of a given age can safely take is a question hard to answer. Individual variability is too great to permit of generalization. A game of tennis may be perfectly safe forone person of forty but folly foranother. The safe limitforexercise depends on the condition of the heart, the condition of the muscles, the type of exercise, and the regularity with which it is taken. Two general suggestions, however, will serve as sound advice foranyone. The first is that the condition of the heart and general health should be determined periodically by careful, thorough physical examinations. The other is that exercise should be kept below the point of physical exhaustion.What type of exercise one should ____ depends upon one\'s physical condition. Young people can safely enjoy vigorous competitive sports, but most older persons do bet ter to limitthemselves to less strenuous activities. Walking, swimming, skating are among the sports that one can enjoy and safely participate in throughout life. Regularity is important if one is to get the most enjoyment and benefit out of exercise.【单选题】
A.endure
B.choose
C.rebuild
D.produce
正确答案:B
答案解析:四个选项中A、C、D三个选项的意思与上下文相去甚远,只有B项合适。one?should?choose是用来作前面主语的定语从句,在定语从句中省略了宾语that/which。
7、I?enjoyed?the?play?which?had?a?clever?plot?and?funny?dialogues.【单选题】
A.long
B.boring
C.original
D.humorous
正确答案:D
答案解析:题干大意:我喜欢这出有巧妙情节和风趣对话的戏。funny意为“有趣的”,如:a?funny?story(有趣的故事)。long意为“长的”,如:long?hair(长发)。boring意为“枯燥的”,如:a?boring?person(无聊的人)。original意为“最初的”,如:Stick?to?the?original?plan.(坚持原计划。)humorous意为“幽默的”,最符合题意,如:The?film?is?humorous?and?moving.(这部电影既风趣又动人。)
8、She stood there, shaking with fury.【单选题】
A.mystery
B.laughter
C.anger
D.cry
正确答案:C
答案解析:她站在那,气得发抖。本题难度不大,考察的是基本意义,干扰项干扰不大,fury和anger都有“愤怒,生气”的意思,是近义词,其他选项都是常用词汇,和答案意义差异大,最佳答案是C。
9、Cancer1. Cancer is agroupof many related diseases that begin in cells, the body\'s basic building blocks. The body is made up of many types of cells. Normally, cells grow and divide to produce more cells as they are needed to keep the body healthy. Sometimes, this orderly process goes wrong. New cells form when the body does not need them, and old cells do not die when they should. The extra cells form a mass of tissue called a growth ortumor肿瘤). Benign(良性的) tumors are not cancer. They can often be removed and, in most cases, they do not come back. Malignant (恶性的) tumors are cancer. Cells in malignant tumors are abnormal and divide without control ororder.2. Scientists have learned that cancer is caused by changes in genes that normally control the growth and death of cells. Certain lifestyle and environmental factors can change some normal genes into genes that allow the growth of cancer. Many gene changes that lead to cancer are the result of tobacco use, diet, exposure to ultraviolet(紫外线的) radiation from the sun, orexposure to carcinogens (致症物) in the workplace orin the environment. Some gene alterations are inherited.3. Cancer treatment can include surgery, radiation therapy, chemotherapy(化疗), hormone therapy, and biological therapy. The doctormay use one method ora combination of methods, depending on the type and location of the cancer, whether the disease has spread, the patient\'s age and general health and other factors. Because treatment forcancer can also damage healthy cells and tissues, it often causes side effects. Patients and doctors generally discuss the treatment options, weighting the likely benefits of killing cancer cells and the risks of possible side effects.4. Having cancer does not always mean having pain. Whether a patient has pain may depend on the type of cancer, the extent of the disease and the patient\'s tolerance forpain. Most pain occurs when the cancer grows and presses against bones, organs, ornerves. Pain may also be a side effect of treatment. However, pain can generally be relieved orreduced with prescription medicines orover - the - counter drugs recommended by the doctor.Gene alterations may be caused by ______.【单选题】
A.side effects
B.prescription medicines
C.control ororder
D.tolerance forpain
E.various factors
F.different genes
正确答案:E
答案解析:本题难度不大,认真阅读文章第二段可以发现,本段主要谈到了引发癌症的各’类原因,如生活习惯,工作环境和环境因素等,回来看选项,E项符合原文句意,是答案。
10、Reduce PackagingPressure increased recently on British supermarkets and retailers to reduce packaging as part of an anti - waste campaign. The campaign was initiated by The Independent newspaper. Britain generates 4.6 million tons of household waste every year by packaging.Dozens of people have expressed anger at the excess of plastic wrapping. Campaigners have called on Britain to learn from other European countries, In Belgium, when you buy something in a plastic orglass container, you make a deposit. When returned bottles are put in a vending machine 自动售货机, the deposit is refunded. Environmentalists warn that Britain lags behind in this.There were reports of growing unease among consumers over the amount of packaging they have to deal with. Trade standards officers also object to excessive packaging. This is because too much padding can give buyers a false impression of what they are buying.In response to a campaign by Britain\'s The Independent newspaper, leading supermarkets have pointed to various initiatives to win the public confidence. tons of cardboard a year by switching to reusable plastic crates 装货箱 fortransporting its fresh produce.But campaigners said retailers and the government could learn much from anti - waste practices on the Continent. In Sweden, non - recyclable batteries have been taxed since 1991 to encourage a switch to alternatives. ____ In Germany, plastic bags are unheard of in supermarkets and deposits are paid forreusable plastic and glass beverage bottles.【单选题】
A.If a product is over packaged, don\'t buy it.
B.In Belgium, when you buy something in a plastic orglass container, you make a deposit.
C.This is because too much padding can give buyers a false impression of what they are buying.
D.This has resulted in a 74 percent reduction in sales.
E.Tesco said it was saving 112,000 tons of cardboard a year by switching to reusable plastic crates (装货箱) fortransporting its fresh produce.
F.The campaign was initiated by The Independent newspaper.
正确答案:D
答案解析:本题有一定难度。要认真阅读文章,理解好句意,判断出叙述逻辑,可使用排除法和代入法。本题的上句谈到了一个另外的例子,即在瑞典用不可循环利用的电池会被征税,那么可以推断既然征税,销售额肯定会受到影响,回来看选项,可以发现D项合适,把D项代入文中,符合上下文逻辑,是答案。
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