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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、Human Heart Can Make New CellsSolving a longstanding mystery, scientists have found that the human heart continues to generate new cardiac 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, 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 1 percent of cardiomyocytes are exchanged each year, but the turnover 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 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. 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 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.Chronic heart failure is attributed to ____.【单选题】
A.the dying heart cells
B.the effect of pharmceutical
C.the weight of a patient
D.the life span of a person
正确答案:A
答案解析:倒数第三段说:Chronic heart failure arises from heart cells dying。慢性心衰是由心肌细胞死亡导致的。
2、The Ideal HusbandScience now might be able to explain women\'s fascination with Brad Pitt\'s face and George Clooney\'s eyes. Women seem to judge potential mate by how masculine their features are, new research shows. Men with square jaws and well-defined brow ridges are seen as good short-term partners, while those with more feminine traits such as a rounder face and fuller lips are perceived as better long-term mates.In the study by Daniel Kruger at the US\'s University of Michigan, 854 subjects viewed a series of male head shots that had been digitally changed to exaggerate orminimize masculine traits. They then . answered questions about how they expected the men in the photos to behave.Most participants said that those with more masculine features were ____ to be risky, competitive, and more apt to fight, challenge bosses, cheat on spouses and put less effort into parenting. Those with more feminine faces were seen as good parents and husbands, hard workers and emotionally supportive mates.But, despite all the negative characteristics, when asked who they would choose fora short-term relationship, women selected the more masculine looking men. Brad and George, both chiseled jaws and well-defined brows, then would be good fora brief romance, not forsomething longer.The study was published in the December issue of the US journal Personal Relationships.Kruger said that from an evolutionary perspective, this makes sense. The key is testosterone, the hormone responsible forthe development of masculine facial features and other sexual characteristics. It has been found to affect the body\'s ability to fight disease: men with high levels of the hormone are typically strong and healthy- traits women want to pass on to their children.However, increased testosterone has also been linked to cheating and violence in relationships. So, these men might produce high quality offspring, but they don\'t always make great parents orfaithful mates, Kruger says.The scientific community have shown skepticism toward physiognomy, which links facial characteristics to certain behavioral traits. But Kruger argues that the research is a valuable tool forunderstanding mating strategies. And, of course, forexplaining why Tony Leung and Takeshi Kanesshiro have millions of female fans. It might have to do with their genes. orsomething to do with ours.【单选题】
A.likely
B.possible
C.probable
D.necessary
正确答案:A
答案解析:likely:可能的;possible:可能的;probable:可能的;necessary:必然的。合适的选项是likely。其他的选项填入后生成的都是错误的句子。
3、Gun Rights in the US Immediately after the shooting at Virginia Tech University, Americans gathered to mourn the dead. The president and the state governorboth hurried there to share the grief. But the majority of Americans still cling to their right to own weapons. Strictly speaking, the US is not the only country where gun violence has destroyed lives, families and communities in everyday circumstance. But the US is one of the few countries that seems unwilling and politically incapable of doing anything serious to stop it. In countries like Britain and Canada. The government adopted stricter gun control soon after serious gun violence incidents. US leaders, however, are held ____ by the gun lobby and the electoral system. The powerful National Rifle Association, the majorsupporter of gun rights in the US, is too strong forany party to take on. Most Republicans oppose gun controls anyway. Over the years, the Democrats have found that they can either campaign forgun control orwin power, not both; they prefer power. According to the US Bureau of Justice Statistics, firearm incidents accounted fornine percent of the 4.7 million violent crimes in 2005. So, although opinion polls show most Americans want stricter gun laws, many don\'t want to give up their arms they keep to protect themselves. Dave Hancock, a Virginia gun lover, is one example. In an interview he said. "If one professorin Virginia incident had been carrying a legal weapon they might have been able to stop all this. " In his opinion, the massacre is an argument formore people to carry, weapons, not fewer. But at the root of Americans\' clinging to the right to bear arms is not just a fear of crime, but a mistrust of government , commented UK\'s Guardian newspaper. One Virginia resident, who had a permit to carry; a concealed firearm, told the Guardian thin itwas every American\'s responsibility to have a gun. "Each person," he said, "should not rely solely on the government forprotection. " 【单选题】
A.prisoner
B.hostage
C.person
D.home
正确答案:B
答案解析:本题是考查动词和名词的搭配关系,to be held hostage意思是: 将某人扣为人质。整个句子是说: 美国领导人受制于枪支院外活动集团和选举制度。
4、The Process of AgeingAt the age of twelve years, the human body is at its most vigorous. It has yet to reach its full size and strength, and its owner his orher full intelligence; but at this age the likelihood of death is the least. Earlier, we were infants and young children, and consequently more vulnerable; later, we shall undergo a progressive loss of our vigorresistance which, though imperceptible (察觉不出的) at first, will finally become so steep that we can live no longer, however well we look after ourselves, and however well society, and our doctors, look after us ____. If we escape wars, accidents and diseases, we shall eventually "die of old age", and this happens at a rate which differs little from person to person. Some of us will die sooner, a few will live longer. But there is a virtual limiton how long we can hope to remain alive, however lucky and robust we are.Normal people tend to forget this process until they are reminded of it. We are so familiar with the fact that man ages, that people have foryears assumed that the process of losing vigorwith time was something self-evident, like the cooling of a hot kettle orthe wearing-out of a pair of shoes. "They have also assumed that all animals, and probably other organisms such as trees, oreven the universe itself, must in the nature of things "wear out". Most animals we commonly observe do in fact age as we do; and mechanical systems like a wound watch, orthe sun, do in fact run out of energy. But these are not analogous to what happens when man ages. A run-down watch is still a watch and can be rewound. and old watch, by contrast, becomes so worn and unreliable that it eventually is not worth mending. But a watch could never repair itself it does not consist of living parts, only of metal, which wears away by friction (摩擦). We could, at one time tune, repair ourselves well enough, at least to overcome all but the most instantly fatal illnesses and accidents. Between twelve and eighty years we gradually lose this power.an illness which at twelve would knock us over, at eighty can knock us out, and into our grave. If we could stay as vigorous as we are at twelve, it would take about 700 years forhalf of us to die, and another 700 of the survivors to be reduced by half again.【单选题】
A. Some old people are oppressed by the fear of death
B. an illness which at twelve would knock us over, at eighty can knock us out, and into our grave
C. and mechanical systems like a wound watch, orthe sun, do in fact run out of energy
D.This decline in vigorwith the passing of time is called ageing
E.and old watch, by contrast, becomes so worn and unreliable that it eventually is not worth mending
F.and this happens at a rate which differs little from person to person
正确答案:D
答案解析:前一句(从later开始)讲述了逐渐丧失精力的过程。所选句是对前一句话的一个总结,“这种随着时间的流逝而精力衰退的现象我们称为衰老”。
5、He\'s spent years cultivating a knowledge of art.【单选题】
A.sharing
B.using
C.denying
D.developing
正确答案:D
答案解析:他花了多年时间学习艺术知识。本题有一定难度,重点考查的是选项的引申意义。cultivating的引申意思指“培养,陶冶”,和developing的引申意思“发展,开发”是近义词,C项指“否认”。其他三项和答案意义差异较大,干扰性不强。
6、Intellectual DisabilityPeople with intellectual disability form one of the largest single disability groups in a community. Intellectual disability refers to a general slowness to learn and function within society, and the identification of intellectual disability is usually based on an assessment of a person\'s performance in a variety of tests. An individual\'s level of performance, as assessed, can change with time and circumstances. With skilled training and opportunity fordevelopment, people with intellectual disability have much greater potential foracquiring skills and forparticipation in community life than previously had been thought possible.In many western societies, five categories of intellectual disability have traditionally been used in orcerto indicate the perceived degree of difficulty an individual has with learning. All five may occur in either children, adolescent oradult, and show as mild, moderate, severe, profound ormultiple intellectual disability.Forthe majority of intellectual disabilities, there is no identifiable cause but there are some causes that are well documented. They include: brain damage at birth due to lack of oxygen—prolonged laborduring childbirth; brain damage before birth due to factors such as rubella (风疹), drug ordiet-related problems; damage after birth due to illnesses such as encephalitis(脑膜炎) oraccident; hereditary defects in the genes; abnormal chromosome count resulting in, forexample, Down Syndrome(唐氏综合症).Like everyone else, people with an intellectual disability need a rewarding job, a satisfying place to live and a good social life. But they may need extra support to achieve these things. Good support services are based on the principle of normalization—which means enabling people to be part of the community like everyone else,With the introduction of the intellectually disabled into communities, there is a need to promote awareness of communication. Although many people may have little experience in talking with an intellectually disabled person, there are common guidelines that can simplify the interaction. Firstly, it is useful to remember that people with disabilities have feelings. Speaking in the same friendly manner as you would to anyone else is also recommended. Being prepared to wait a little longer forreplies during a conversation with an intellectually disabled person would undoubtedly benefit the exchange.Paragraph 3____.【单选题】
A.What do people with an intellectual disability need
B.What is intellectual disability
C.How do people with an intellectual disability talk
D.What are the forms of intellectual disability
E.What causes intellectual disability
F.How do you talk to a person with an intellectual disability
正确答案:E
答案解析:第三段主题句为第一句,其意思是:尽管大多数智力障碍者的患病原因还未被查明,但有些因素确实能导致智力障碍。由此推断,该段回答了E选项“What causes intellectual disability?”所提问题,故E为正确答案。
7、Persistent attempts to interview Garbo were fruitless.【单选题】
A.Forceful
B.Reasonable
C.Continuous
D.Firm
正确答案:A
答案解析:尽管持续努力,采访嘉宝的任务还是失败了。本题难度不大,考察的是基本意义,干扰项干扰不大,continuous考过多次,和persistent“持续的,不停的”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。
8、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 ____ 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 choose 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.point
B.place
C.left
D.reverse
正确答案:A
答案解析:point这个词,既可表达时间(时刻)或空间(地点),也可表达“程度”的意思。to?the?point?of正是“达到……的地步/程度”,符合上下文要求。故A为正确答案。
9、 Happiness If your sense of well-being fluctuates with stock market, you might be comforted to know that money can\'t buy you happiness anyway. In one American study conducted in 1993, level of income was shown to have an inverse relation to happiness: Thegroupwhose income had declined was happier overall than thegroupwhose income had increased. A soon-to-be published review of the hundreds of studies on this subject supports the 1993 findings. In developed countries, the correlation between income and happiness is close to zero and sometimes negative. With a correlation between level of income and happiness somewhere between 0.12 and 0.18, the United States is near the bottom of the list; that factors other than income are overwhelmingly more important in explaining happiness. Also, as our material wealth increases, the gap between income and satisfaction with life seems to be widening. Predictably, money has its most positive effect on the poor, but once a person has achieved a minimal standard of living level of income has almost nothing to do with happiness. Close relationship, rather than money, is the key to happiness. Indeed, the number of one\'s personal friends is a much better indicatorof overall satisfaction with life than personal wealth. One stands a better chance of achieving a satisfying life by spending time with friends and family than by striving forhigher income. Incidentally, in the US, as people become richer, the probability of divorce increases. Our need forcompanionship is partly biological. All primates respond with pleasure to demonstrations of affection and with pain to loss of companionship. Isolated monkeys will sacrifice food just forthe glimpses of another monkey. By ignoring our biologically programmed need foreach other, we risk physical and mental distress. A recent cross-national study of mental depression in the US found that in advanced countries, there is a rising tide of majordepression. Teenage suicides have increased in recent decades in almost all advanced countries. Moreover, in the US since World War Ⅱ, there has been an actual decline in the proportion of people who report themselves to be "very unhappy. " You can easily test the claim that companionship exceeds wealth as a source of happiness. Ask yourself which has a greater influence on your satisfaction with life: your income orthe affection of your intimate companions and the well-being of your children? Conversely, which would make you more depressed: a reduction in salary ora divorce and isolation from your friends? Capitalism succeeds in creating material riches, but it is less successful in building companionable societies and protecting family integrity. But developing countries still have much work to do in pursuing material wealth, where a rise in productivity still greatly increases happiness. Forpoorer countries, the time is not yet ripe fora shift in priorities from wealth accumulation to companionship. Can we afford to believe that the pursuit of material gain will lead to self-fulfillment? We should continue to enjoy our wealth in good company, orelse we may find that it is not satisfying. According to the 3rd paragraph, which of the following is true in developed countries? 【单选题】
A.The more money one has, the unhappier he becomes.
B.Income and happiness are closely related.
C.The richer one is, the happier he is.
D.More money does not necessarily make one happy.
正确答案:D
答案解析:从语意上看A和C都太绝对,因此肯定不是答案;根据文章开头的句子判断D很可能是答案。而实际上第3段中只有一句话:In developed countries,the correlation between income and happiness is close to zero and sometimes negative. 该句说“在发达国家里,收入和快乐之间的关系接近零,而有时候还成为了负数”,因此否定了B(收入和快乐相关),所以答案是D。
10、In the process, the light energy converts to heat energy.【单选题】
A.reduces
B.changes
C.leaves
D.drops
正确答案:B
答案解析:在这个过程中,光能转化成热能。converts指“转变”,通常与to或者into搭配,和changes“变化”是近义词,其他三项都是常用词,和答案意义差异较大,干扰性不强。
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