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2024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、 More Than 8 Hours Sleep Too Much of a Good Thing 1 Although the dangers of too little sleep are widely known, new research suggests that people who sleep too much may also suffer the consequences. 2 Investigators at the University of California in San Diego found that people who clock up 9 or10 hours each weeknight appear to have more trouble falling and staying asleep, as well as a number of other sleep problems, than people who sleep 8 hours a night. People who slept only 7 hours each night also said they had more trouble falling asleep arid feeling refreshed after a night\'s sleep than 8-hour sleepers. 3 These findings, which Dr. Daniel Kripke reported in the journal Psychosomatic Medicine, demonstrate that people who want to get a good night\'s rest may not need to setaside more than 8 hours a night. He added that "it might be a good idea" forpeople who sleep more than 8 hours each night to consider reducing the amount of time they spend in bed, but cautioned that more research is needed to confirm this. 4 Previous studies have shown the potential dangers of chronic shortages of sleep, forinstance, one report demonstrated that people who habitually sleep less than 7 hours each night have a higher risk of dying within a fixed period than people who sleep more. 5 Forthe current report, Kripke reviewed the responses of 1,004 adults to sleep questionnaires, in which participants indicated how much they slept during the week and whether they experienced any sleep problems. Sleep problems included waking in the middle of the night, arising early in the morning and being unable to fall hack to sleep, and having fatigue interfere with day-to-day functioning. 6 Kripke found that people who slept between 9 and 10 hours each night were more likely to report experiencing each sleep problem than people who slept 8 hours. In an interview, Kripke noted that long sleepers may struggle to get rest at night simply because they spend too much time in bed. As evidence, he added that one way to help insomnia is to spend less time in bad. "It stands to reason that if a person spends too long a time in bed, then they\'ll spend a higher percentage of time awake," he said. One of the sleep problems is walking in the middle of the night, unable to____.【单选题】
A.fall asleep again
B. become more energetic the following day
C.sleep less than 9 hours
D.confirm those serious consequences
E.suffer sleep problems
F.sleep more than 10 hours
正确答案:A
答案解析:本题答案的依据是第五段第二句:Sleep problems included waking in the middle of the night, arising early in the morning and being unable to fall back to sleep.
2、Flu doesScratchy throats, stuffy noses and body aches all spell misery, but being able to tell if the cause is a cold orflu may make a difference in how long the misery lasts.The American Lung Association (ALA) has issued new guidelines on combating colds and the flu, and one of the keys is being able to quickly tell the two apart. That\'s because the prescription drugs available forthe flu need to be taken soon after the illness sets in. As forcolds, the sooner a person starts taking over-the-counter remedy, the sooner relief will come.The common cold and the flu are both caused by viruses. More than 200 viruses can cause cold symptoms, while the flu is caused by three viruses-flu A, B and C. There is no cure foreither illness, but the flu can be prevented by the flu vaccine (疫苗), which is, formost people, the best way to fight the flu, according to the ALA.But if the flu does strike, quick action can help. Although the flu and common cold have many similarities, there are some obvious signs to look for.Cold symptoms such as stuffy nose, runny nose and scratchy throat typically develop gradually, and adults and teens often do not get a fever. On the other hand, fever is one of the characteristic features of the flu forall ages. and in general, flu symptoms including fever and chills, sore throat and body aches come on suddenly and are more severe than cold symptoms.The ALA notes that it may be particularly difficult to tell when infants and preschool age children have the flu. It advises parents to call the doctorif their small children have flu-like symptoms.Both cold and flu symptoms can be eased with over-the-counter medications as well. However, children and teens with a cold orflu should not take aspirin forpain relief because of the risk of Reye syndrome (综合症), a rare but serious condition of the liver and central nervous system.There is, of course, no vaccine forthe common cold but frequent hand washing and avoiding close contact with people who have colds can reduce the likelihood of catching one.Which of the following symptoms will distinguish the flu from a cold?【单选题】
A.A stuffy nose.
B.A high temperature.
C.A sore throat.
D.A dry cough.
正确答案:B
答案解析:从第五段第二句可知“对于任何年龄段来讲发烧是流感的显著特征之一”。
3、Her father was a quiet man with graceful manners.【单选题】
A.polite
B.similar
C.usual
D.bad
正确答案:A
答案解析:她的父亲温文尔雅,是一个安静的人。本题难度不大,是送分题。graceful是“典雅的,文雅的”,和polite“礼貌的”意思相近,其他三项都是常用词,和答案意义差异大,干扰性不强
4、Obviously these people can be relied on in a crisis.【单选题】
A.lived on
B.depended on
C.believed in
D.joined in
正确答案:B
答案解析:显然这些人在危机关头值得依靠。本题有一定难度,考察的是基本意义,C项的干扰最大,有些考生因受汉语思维影响而选了C,rely on和depend on都有“依靠”意思,是近义词,常用过去式,C项believe in指“相信”,和答案意义有差异,最佳答案是B。
5、When a disease of epidemic proportions rips into the populace, scientists immediately get to work, trying to locate the source of the affliction and find ways to combat it. Oftentimes, success is achieved, as medical science is able to isolate the parasite, germ orcell that causes the problem and finds ways to effectively kill orcontain it. In the most serious of cases, in which the entire population of a region orcountry may be at grave risk, it is deemed necessary to protect the entire population through vaccination, so as to safeguard lives and ensure that the disease will not spread.The process of vaccination allows the patient\'s body to develop immunity to the virus ordisease so that, if it is encountered, one can ward it off naturally. To accomplish this, a small weak ordead strain of the disease is actually injected into the patient in a controlled environment, so that his body\'s immune system can learn to fight the invader properly. Information on how to penetrate the disease\'s defenses is transmitted to all elements of the patient\'s immune system in a process that occurs naturally, in which genetic information is passed from cell to cell. This makes sure that, should the patient later come into contact with the real problem, his body is well equipped and trained to deal with it, having already done so before.There are dangers inherent in the process, however. On occasion, even the weakened version of the disease contained in the vaccine proves too much forthe body to handle, resulting in the immune system succumbing, and, therefore, the patient\'s death. Such is the case of the smallpox vaccine, designed to eradicate the smallpox epidemic that nearly wiped out the entire Native American population and killed massive numbers of settlers. Approximately l in 10,000 people who receives the vaccine contract the smallpox disease from the vaccine itself and dies from it. Thus, if the entire population of the United States were to receive the Smallpox Vaccine today, 3,000 Americans would be left dead.Fortunately, the smallpox virus was considered eradicated in the early 1970\'s, ending the mandatory vaccination of all babies in America. In the event of a re-introduction of the disease, however, mandatory vaccinations may resume, resulting in more unexpected deaths from vaccination. The process, which is truly a mixed blessing, may indeed hide some hidden curses.The best title forthe text may be____.【单选题】
A.“Vaccinations: A Blessing orA Curse”
B.“Principles of Vaccinations”
C.“Vaccines: Methods and Implications”
D.“A Miracle Cure Under Attack”
正确答案:C
答案解析:主旨题。选项C“疫苗:方法和内在含义”充分地概括说明了文章的主旨大意;而选项A、B、D均只涉及原文中的部分内容,以偏赅全,不能包含文章的全部内容。故正确答案为C。
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