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2023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。小编每天为您准备了5道每日一练题目(附答案解析),一步一步陪你备考,每一次练习的成功,都会淋漓尽致的反映在分数上。一起加油前行。
1、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.Chronic heart failure is attributed to ______.【单选题】
A.the dying heart cells
B.the effect of pharmaceuticals
C.the weight of the patient
D.the life span of a person
正确答案:A
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,答案依据是文章第七段最后一句,谈到慢性心脏衰竭是由心肌细胞的死亡引起的,回来看选项,A项和原文句意相符,是答案。
2、MemoriesMost episodes of absent-mindedness forgetting where you left something orwondering why you just entered a room are caused by a simple lack of attention, says Schacter. "You are supposed to remember something, but you haven\'t encoded it deeply."Encoding, Schacter says, is a special way of paying attention to an event that has a majorimpact on recalling it later. Failure to encode properly can create annoying situations. If you put your mobile phone in a pocket, forexample, and don\'t pay attention to what you did because you are involved in a conversation, you will probably forget that the phone is in the jacket now hanging in your wardrobe. "Your memory itself isn\'t failing you," says Schacter. " Rather, you didn\'t give your memory system the information it needed. "Lack of interest can also lead to absent-mindedness. "A man who can recite sports statistics from 30 years ago," says Zelinski, "may not remember to drepa letter in the mailbox. " Women have slightly better memories than men, possibly because they pay more attention to their environment, and memory relies on just that.Visual cues can help prevent absent-mindedness, says Sclnacter." ____,"he cautions. If you want to remember to take a medication with lunch, put the pill bottle on the kitchen table don\'t leave it in the medicine chest and write yourself a note that you keep in a pocket.Another common episode of absent-mindedness: walking into a room and wondering why you are there. Most likely, you were thinking about something else. "Everyone does this from time to time," says Zelinski. The best thing to do is to return to where you were before entering the room, and you will likely remember.【单选题】
A.Encoding, Schacter says, is a special way of paying attention to an event that has a majorimpact on recalling it later
B.Rather, you didn\'t give your memory system the information it needed
C.The best thing to do is to return to where you were before entering the room, and you will likely remember
D.They are more interested in what\'s happening around them
E.But be sure the cue is clear and available.
F.Lack of interest can also lead to absent-mindedness
正确答案:E
答案解析:本段说的是视觉线索的问题,因此所选句也应该围绕cue这个话题。很明显,只有E答案能够与上下文连贯。
3、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 likely 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 ____ 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.makes
B.causes
C.does
D.forms
正确答案:A
答案解析:make:制造;cause:使得;do:干;form:形成。make senses是“说得通的意思,是固定的用法。”
4、Youth Emancipation in SpainThe Spanish Government is so worried about the number of young adults still living with their parents that it has decided to help them leave the nest.Around 55 percent of people aged 18 ~ 34 in Spain still sleep in their parents\' home, says the latest report from the country\'s state - run Institute of Youth.To coax (劝诱) young people from their homes, the Institute started a "Youth Emancipation(解放)" programme this month. The programme offers guidance in finding rooms and jobs.Economists blame young people\'s family dependence on the precarious (不稳定的) labour market and increasing housing prices. Housing prices have risen 17 percent a year since 2000.Cultural reasons also contribute to the problem, say sociologists (社会学家). Family ties in south Europe (Italy, Portugal and Greece) are stronger than those in middle and north Europe, said Spanish sociologist Almudena Moreno Minguez in her report "The Late Emancipation of Spanish Youth: Key forUnderstanding"."In general, young people in Spain firmly believe in the family as the main body around which their private life is organized," said Minguez.In Spain, especially in the countryside, it is not uncommon to find entire groups of aunts, uncles, cousins, nieces and nephews (外甥/侄子) all living on the same street. They regularly get together forSunday dinner.Parents tolerance is another factor. Spanish parents accept late - night partying and are wary of setting bedtime rules."A child can arrive home at whatever time he wants. If parents complain he\'ll put up a fight and call the father a fascist," said Jose Antonio Gomez Yanez, a sociologist at Carlos Ill University in Madrid.Mothers willingness to do children\'s household chores (家务) worsens the problem. Dionisio Masso, a 60 - year - old in Madrid, has three children in their 20s, The eldest 28, has a girlfriend and a job. But life with mum is good."His mum does the wash and cooks forhim, in the end, he lives well," Masso said.The phrase "wary of" in paragraph 8 could be best replaced by ______.【单选题】
A.tired of
B.afraid of
C.worried about
D.cautious about
正确答案:D
答案解析:本题是词义题,难度不大,第八段谈到,西班牙的父母可以接受孩子们的深夜聚会,小心翼翼地制定睡觉时间,D是“小心谨慎…”,答案是D。
5、Nurse ! I Want My MummyWhen a child is ill in hospital, a parent\'s first reaction is to be with them.Most hospitals now allow parents to sleep overnight with their child, providing a bed orso far on the ward.But until the 1970s this practice was not only frowned upon, it was actively discouraged. Staff worried that the children were upsetwhen their parents left, and so there was a blanket ban.A concerned nurse, Pamela Hawthorn, disagreed and her study "Nurse! I want my mummy" published in 1974 , changed the face of paediatric nursing.Martin Johnson, a professorof nursing at the University of Salford, said that the work of nurses like Pamela had changed the face of patient care."Pamela\'s study was done against the background of a lively debate in paediatrics and psychology as to the degree women should spend with children in the outside world and the degree to which they should be allowed to visit children in hospital. ""The idea was that if mum came to visit a small child in hospital the child would be upsetand inconsolable forhours. ""Yet the nurse noticed that if mum did not come at all the child stayed in a relatively stable state but they might be depressed. ""Of course we know now that they had almost given up hope ____ mum was eve coming back. ""To avoid a little bit of pain they said that no one should visit. ""But children were alone and depressed so Hawthorn said parents should be allowed to visit. ""Dr Peter Carter, chief executive and general secretary of the Royal College of Nursing, said her work had been seminal. ""Her research put an end to the days when parents handed their children over to strangers at the doorof the hospital ward. ""As a result of her work, parents and careers are now recognized as partners and are afforded the opportunity to stay with their children whilst they are in hospital, which has dramatically improved both parents\' and children\'s experience of care. "【单选题】
A.useless
B.that
C.because
D.whether
正确答案:B
答案解析:that引导同位语从句,修饰并说明hope的具体内容。
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