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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、BaseballThere are people in Italy who can\'t stand soccer. Not all Canadians love hockey. A similar situation exists in America, where there are those individuals you may be one of them who yawn oreven frown when somebody mentions baseball. Baseball to them means boring hours watching grown men in funny tight outfits standing around in a field staring away while very little of anything happens. They tell you it\'s a game better suited to the 19th century, slow, quiet and gentlemanly. These are the same people you may be one of them who love football because there\'s the sport that glorifies "the hit".By contrast, baseball seems abstract, cool, silent and still. On TV the game is fractured into a dozen perspectives, replays and close ups. The geometry of the game, however, is essential to understanding it. You will contemplate the game from one point as a painter does his subject; you may, of course, project yourself into the game. It is in this projection that the game affords so much space and time forinvolvement. The TV won\'t do it foryou.Take, forexample, the third baseman. You sit behind the third base dugout and you watch him watching home plate. His legs are apart, knees flexed. His arms hang loose. He does a lot of this. The skeptic still cannot think of any other sports so still, so passive. But watch what happens every time the pitcher throws: the third baseman goes up on his toes, flexes his arms orbring the glove to a point in front of him, takes a step right orleft, backward orforward, perhaps he glances across the field to check his first baseman\'s position. Suppose the pitch is a ball. "Nothing happened," you say. "I could have had my eyes closed".The skeptic and the innocent must play the game. and this involvement in the stands is no more intellectual than listening to music is. Watch the third baseman. Smooth the dirt in front of you with one foot; smooth the pocket in your glove; watch the eyes of the batter, the speed of the bat, the sound of horsehide on wood if football is a symphony of movement and theatre, baseball is chamber music, a spacious interlocking of notes, chores and responses.The authoradmits that ____.【单选题】
A.baseball is too peaceful forthe young
B.baseball may seem boring when watched on TV
C.football is more attracting than baseball
D.baseball is more interesting than football
正确答案:B
答案解析:第三段指出,在电视上垒球运动被切换成不同角度的画面,而且不断地使用重放、特写等电视制作技术,这破坏了该运动的整体运动感,使观众无法将自己投入(project)到运动中去,以体会到这种寓动于静的运动之美。电视做不到这一点(The TV won\'t do it foryou),电视上的垒球比赛看上去(seems)孤孤单单、冷冷清清、沉沉静静、慢慢腾腾。C、D不对,作者仅指出了不同运动有不同运动的特征,并未说哪种运动优于哪种。参阅文章最后一句。
2、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.The finding could prove to be useful to ____.【单选题】
A.the analysis of cardiac cells
B.the prevention of chronic diseases
C.the treatment of heart disease
D.the study of longstanding mysteries
正确答案:C
答案解析:根据是第二段中:The finding,…,could open a new path forthe treatment of heart diseases这一研究成果将为心脏病的医治开拓新的途径。
3、Smallpox virusIt\'s now a fair bet that we will never see the total extinction of the smallpox virus. The idea was to cap the glorious achievement of 1980, when smallpox was eradicated in the wild, by destroying the killer virus in the last two labs that are supposed to have it—one in the US and one in Russia. If smallpox had truly gone from the planet, what point was there in keeping these reserves?In reality, of course, it was naive to imagine that everyone would let go of such a potential weapon. Undoubtedly several nations still have a few vials. and the last “official” stocks of live virus bred mistrust of the US and Russia, forno obvious gain.Now American researchers have found an animal model of the human disease, opening the way fortests on new treatments and vaccines. So one again there\'s a good reason to keep the virus—just in case the disease puts in a reappearance.How do we deal with the mistrust of the US and Russia? Simple. Keep the virus under international auspices in a well-guarded UN laboratory that\'s open to all countries. The US will object, of course, just as it rejects a multilateral approach to just about everything. But it doesn\'t mean the idea is wrong. If the virus ____ useful, then let\'s make it the servant of all humanity—not just a part of it.【单选题】
A.will?be
B.would?be
C.is
D.are
正确答案:C
答案解析:本句是个条件句。从句中动词一般用现在时表示“未来”。这就排除了will?be和would?be。virus是单数,因此D也不正确。故C为正确答案。
4、Parkinson\'s Disease1. Parkinson\'s disease affects the way you move. It happens when there is a problem with certain nerve cells in the brain. Normally, these nerve cells make an important chemical called dopamine(多巴胺). Dopamine sends signals to the part of your brain that controls movement. It lets your muscles move smoothly and do what you want them to do. When you have Parkinson\'s, these nerve cells break down. Then you no longer have enough dopamine, and you have trouble moving the way you want to.2. No one knows forsure what makes these nerve cells break down. But scientists are doing a lot of research to look forthe answer. They are studying many possible causes, including aging and poisons in the environment. Abnormal genes seem to lead to Parkinson\'s disease in some people. But so far, there is not enough proof to show that it is always inherited.3. Tremor(颤抖) may be the first symptom you notice. It is one of the most common signs of the disease, although not everyone has it. Tremoroften starts in just one arm orleg oronly on one side of the body. It may be worse when you are awake but not moving the affected arm orleg. It may get better when you move the limb oryou are asleep. In time, Parkinson\'s affects muscles all through your body, so it can lead to problems like trouble swallowing orconstipation(便秘) . In the later stages of the disease, a person with Parkinson\'s may have a fixed orblank expression, trouble speaking, and other problems. Some people also have a decrease in mental skills.4. At this time, there is no cure forParkinson\'s disease. But there are several types of medicines that can control the symptoms and make the disease easier to live with. You may not even need treatment if your symptoms are not obvious. Your doctormay wait to prescribe medicines until your symptoms start to get in the way of your daily life. Your doctorwill adjust your medicines as your symptoms get worse. You may need to take several medicines to get the best results.A person with Parkinson-s has to learn to live with the disease, ______.【单选题】
A.if there isn’t enough dopamine in your body
B.what affects muscles all through your body
C.which cannot be cured yet
D.if you have a fixed orblank expression
E.which may be the first symptom you notice
F.what causes Parkinson\'s disease
正确答案:C
答案解析:本题难度不大,带着题干信息词回文章定位,答案依据是文章第四段前两句,谈到帕金森病还不能彻底治愈,但有几种药物可以控制症状使其变得容易忍受,回来看选项,C项和原文句意相符,是答案。
5、The traditional paintings are exhibited on the second floor.【单选题】
A.laid
B.displayed
C.kept
D.stored
正确答案:B
答案解析:传统油画在二楼展览。本题难度不大,考察的是基本意义,干扰项干扰不大,exhibit和display都有“展览”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B。
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