重庆医科大学老年病学2018年考博真题试卷
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重庆医科大学博士入学考试(病理学)试题一.名词解释:(2分/词,共20分。
1、凋亡2、交界性肿瘤3、肺褐色硬化4、风湿小体5、软化灶6、假小叶7、大红肾8、脂肪变性9、结核瘤10、趋化作用二、英译汉:(只翻译成汉语,不解释。
0.5分/个,共10分)。
Pathology EmbolusDegenerationGranulation tissue Proliferation SinusMetastasis Hypertension Viral hepatitisCarcinoma of breast Hemorrhage Infarct Karyolysis Septicemia Thyroid adenoma TeratomaArteriolosclerosis FistulaBronchiectasis Amoebiasis二.填空题:(0.5分/空,共10分)。
1、淤血的原因有,和。
2、胃溃疡的并发症为__________、___________、____________、_____________。
3、肾病综合征表现为___________、_________、___________、___________。
4、坏死的结局有,,wk_ad_begin({pid : 21});wk_ad_after(21, function(){$('.ad-hidden').hide();},function(){$('.ad-hidden').show();}); 和。
5、骨肉瘤易经转移。
6、葡萄胎光镜下的三大主要特征是___________、_____________、___________。
7、化脓菌入血,生长繁殖,产生毒素,细菌随血流到达身体各处,引起多发性小脓肿,称。
四、多选题:(1分/题,共30分)。
A型题:(在以下试题中,请从备选答案中选出1个最佳答案)。
1、下列各种组织和细胞,哪一种再生能力最弱A心肌B神经纤维C表皮D肝细胞E骨组织2、肿瘤血道播散最常见的部位是A肺,心,脑B肺,肾,胃,脾C肝,肺D心,肝,肠E肝,腹膜,脑3、下列各项急性炎症反应中,按顺序哪一种最先出现?A血管扩张B血流缓慢C白细胞附壁D白细胞游出E血流停止4、慢性风湿病,最常累及的瓣膜为A二尖瓣B二尖瓣+主动脉瓣C三尖瓣+主动脉瓣D三尖瓣E二尖瓣+三尖瓣。
重庆医科大学附属第二医院老年医学科2022-2023学年护理专业第七批次实习生出科考试卷单项选择题(每小题2分,共50小题,总分100分)1. 老年人沐浴时的浴室温度应保持在 [单选题] *A.20-22℃B.22-24℃C.24-26℃(正确答案)D.26--28℃2. 诊断糖尿病的标准是空腹血糖值不低于 [单选题] *A.5.0mmol/LB.6.0mmol/LC.7.0mmol/L(正确答案)D.8.0mmol/L3.速效胰岛素起效时间为 [单选题] *A.5-10minB.7-12minC.10-15min(正确答案)D.15-20min4.在与老年人进行非语言沟通时,最容易被接受的触摸部位 [单选题] *A.手(正确答案)B.头部C.胳膊D.背部5.老年病人生活环境需人性化布置,具体要求除外: [单选题] * A.室内空间大B.光线充足C.地面防滑D.尽量保持一致性(正确答案)6.老年人餐后2小时血糖应控制在【】以下 [单选题] *A.10mmol/LB.11mmol/LC.12.2mmol/L(正确答案)D.14mmol/L7.发展中国家对老年人年龄划分的标准是 [单选题] *A.55岁B.60岁(正确答案)C.65岁D.70岁8.冠心病诊断的金标准是 [单选题] *A.冠状动脉造影(正确答案)B.冠脉CTAC.CTD.ECT9.冠状动脉造影术后应饮用【】 ml水 [单选题] *A.200-500B.1500-2000(正确答案)C.500-1000D.1000-150010.肺栓塞不包括 [单选题] *A.肺血栓栓塞症B.脂肪栓塞综合征C.羊水栓塞D.深部静脉血栓形成(正确答案)11.以下哪项不是肺血栓栓塞症常见症状 [单选题] *A.不明原因呼吸困难B.晕厥C.咯血D.心绞痛(正确答案)12.疑诊肺血栓栓塞症时不需要进行的检查是 [单选题] *A.X线胸片B.下肢深静脉超声D.血浆D-二聚体13.病例:男,66岁,有下肢水肿病史5年,右下肢水肿较剧,无高血压和糖尿病病史,昨晚在看电视剧时突感呼吸困难,活动后加重,不伴咳嗽,咳痰,其可能的诊断为 [单选题] *A.肺动脉血栓形成B.肺动脉血栓栓塞(正确答案)C.肺动脉脂肪栓塞D肺血流量增加14.诊断肺栓塞的金指标 [单选题] *A肺动脉造影(正确答案)B、D-二聚体D-二聚体D-二聚体 C 心电图 D、超声心动图15.下列不是低分子肝素注射禁忌症的是 [单选题] *A严重的凝血障碍B活动性消化道溃疡或有出血倾向的器官损伤C深静脉血栓(正确答案)D脑出血性疾病16.采取动脉血气分析时首选 [单选题] *A.股动脉C.肱动脉D.足背动脉17.冠心病介入治疗桡动脉穿刺者术后腕关节制动至少【】小时 [单选题] *A.5B.6(正确答案)C.7D.818.行氧气雾化吸入时,其氧流量应调节为 [单选题] *A.4~5L/minB.3~5L/minC.6~8L/min(正确答案)D、10L/min19.抢救过敏性休克的首选药物是 [单选题] *A、盐酸异丙嗪B、苯肾上腺素C、盐酸肾上腺素(正确答案)D、异丙肾上腺素20.低钾血症是指血清钾浓度低于 [单选题] *A、1.5mmol/ LB、2.5mmol/ LC、3.5mmol/ L(正确答案)D、4.5mmol/ L21.俯卧位通气禁忌症不包括:【】 [单选题] *A.面部骨折B.妊娠C.肥胖(正确答案)D.急性出血E.重度烧伤22.下列关于俯卧位通气操作描述错误的是 [单选题] *A.一人位于患者头部,保护气管插管并固定患者头部B.患者两侧各占两到三位人员分别负责肩、腰、臀及腿部C.翻身时应熟练迅速,应直接将患者翻至俯卧位,以减少不良事件的发生(正确答案)受压侧头部应垫以U型垫,使头部悬空,预防气管导管受压23.关于俯卧位通气,叙述错误的是: [单选题] *A.增加压力性损伤的风险B.增加气道分泌物的吸引C.降低急性呼吸窘迫综合征患者重症监护病房病死率D.是急性低氧血症呼吸衰竭患者常规通气模式(正确答案)24.俯卧位时间大于【】小时对于改善患者氧合有显著疗效。
2018 年全国医学博士英语统一考试试题试卷一 (Paper One)Part I Listening Comprehension (30%)Section ADirections: In this section you will hear fifteen short conversations between two speakers. At the end of each conversation, you will hear a question about what is said. The question will be read only once, after you hear the question, read the four possible answers marked A, B, C and D. Choose the best answers and mark the letter of your choice on the ANSWER SHEET.Listen to the following example.You will hear:Woman: I feel faint.Man: No wonder You haven’t had a bite all day.Question: What’s the matter with the woman?You will read:A. She is sick.B. She is bitten by an ant.C. She is hungry.D. She spilled her paint.Here C is the right answer.Sample AnswerA B ● D Now let’s begin with question Number 1.1. A. On campus B. At he dentist’sC.At the pharmacyD. In the laboratory2. A. Pain B. Weakness C. Fatigue D. Headache3. A. Their weird behavior at school.B. Their superior cleverness over others’.C. Their tendency to have learning difficulty.D. Their reluctance to switch to right handedness.4. A. John will be angry. B. John will be disappointed.C. John will be attracted.D. John will be frightened.5. A. Th ey’re quite normal. B. They’re not available.C. They came unexpected.D. They need further explanation.6. A. He knows so little about Lady GagaB. He has met Lady Gaga before.C. He should have known Lady GagaD. He is a big fan of Lady Gaga.C. In the emergency room.D. On their way to the hospital8. A. Health care B. Health reformC. Health educationD. Health maintenance9. A. Learning to act intuitively.B. Learning to argue academically.C. Learning to be critical of oneself.D. Learning to think critically and reason10. A. She is a pharmacist. B. She is a medical doctor.C. She is a scientist in robotics.D. She is a pharmacologist.11. A. She’s pessimistic about the future.B. She’s pessimistic about the far future.C. She’s optimistic about the far future.D. She’s optimistic about the near future.12. A. Negligence may put a patient in danger.B. Patients must listen to doctors and nurses.C. Qualified doctors and nurses are in bad need.D. Patients should be careful about choosing the right hospital.13. A. The man works at eh ER.B. The man can do nothing but wait.C. The woman’s condition is critical.D. The woman is a capable paramedic.14. A. A gynecologist. B. A psychologistC. A neurologist.D. A nephrologist.15. A. She has only one friend.B. She isolates herself from others.C. She suffers from a chronic disease.D. She is jobless and can’t find a job.Section BDirections: In this section you will hear one conversation and two passages, after each of which, you will hear five questions. After each question, read the four possible answers marked A, B, C and D. Choose the best answer and mark the letter of your choice on the ANSWER SHEET.DialogueQuestions 16-20 are based on the following dialogue.16. A. Because she couldn’t do other jobs well.B. Because it was her dream since childhood.C. Because she was fed up with all her previous jobs.D. Because two professors found talent in her and inspired her to do it.17. A. The Self/Nonself Model B. The Danger ModelC. The vaccination theoryD. The immunological theory18. A. Being overactive B. Being mutantC. Being selectiveD. Being resistant19. A. It can help cure most cancers.B. It can help develop new drugs.C. It can help most genetic diseases.D. It can help change the nature of medicine.20. A. We should ignore the resistance.B. We should have the model improved.C. We should have the experiments on animals.D. We should move from animals to human.Passage One21. A. The profits form medical tourism.B.The trendy phenomenon of medical tourism.C.The soaring health care costs around the word.D.The steps to take in developing medical tourism22. A. Affordable costs B. Low pace of livingC. Five-star treatmentD. Enjoyable health vacation23. A. It is a$100 billion business already.B. It is growing along with medical tourism.C. Its costs are skyrocketing with medical tourism.D. It offers more medical options than western medicine.24. A. To set up a website for blogging about medical tourism.B. To modify our lifestyles and health behaviors.C. To buy and affordable medical insurance.D. To explore online to get well informed.25. A. A travel brochure.B. A lecture on medical tourism.C. A chapter of a medical textbook.D. A webpage promotional material.Passage TwoQuestions 26-30 are based on the following passage.26. A. Song sparrows take good care of their babies.B. Young song sparrows back the skills and experience of their parents.C. There are different kind of song sparrows in different seasons.D. Young and old song sparrows experience climate change different.27. A. In the warmer spring B. In the hottest summerC. In the coolest autumnD. In the coldest winter28. A. Because they lack the skill and experience to find food.B. Because they have not developed a strong body yet.C. Because they cannot endure the unusual heat.D. Because they cannot find enough food.29. A. They are less sensitive to the effect of climate change thanks to their parents.B. They are quick to develop strong bodies to encounter climate change.C. They experience food insufficiency due to climate change.D. They are as sensitive to climate change as the juveniles.30. A. Body size B. Migration routeC. Food preferenceD. Population growthPart Ⅱ Vocabulary (10%)Section ADirections: In this section, all the sentences are incomplete. Four words or phrases marked A, B, C and D are given beneath each of them. You are to choose the word or phrase that best completes the sentence, then mark your answer on the ANSWER SHEET.31.The medical team discussed their shared ____to eliminating this curable disease.A.obedienceB. susceptibilityC. inclinationD. dedication32. Many of us are taught from an early age that the grown-up response to pain, weakness, oremotional_____is to ignore it, to tough it out.A. TurmoilB. rebellionC. temptationD. relaxation33. Those depressed kids seem to care little about others,____communication and indulge in theirown worlds.A. put downB. shut downC. settle downD. break down34. The school board attached great emphasis to____ in students a sense of modesty and a sense ofcommunity.A. dilutingB. inspectingC. instillingD. disillusioning35. Our brain is very good at filtering out sensory information that is not______to what we need tobe attending to.A. pertinentB. permanentC. precedentD. prominent36. New studies have found a rather____correlation between the presence of small particles andboth obesity and diabetes.A. collaboratingB. comprehendingC. compromisingD. convincing37. We must test our____about what to include in the emulation and at what level at detail.A. intelligenceB. imitationsC. hypothesisD. precautions.38. We must____the problem____, which is why our map combines both brain structure andfunction measurements at large scale and high resolution.A. set...backB. take...overC. pull...inD. break...down39. Asthma patient doesn’t need continuous treatment because his symptoms are rather____thanpersistent.A. intermittentB. precedentC. dominantD. prevalent40. It is simply a fantastic imagination to_____that one can master a foreign language overnight.A. conceiveB. concealC. convertD. conform Section BDirections: Each of the following sentences has a word or phrase underlined. There are four words or phrases beneath each sentence. Choose the word or phrase which can best keep the meaning of the original sentence if it is substituted for the underlined part. Mark your answer on the ANSWER SHEET.41. The truly competent physician is the one who sits down, senses the “mystery”of anotherhuman beings, and often the simple gifts of personal interest and understanding.A. imaginableB. capableC. sensibleD. humble42. The physician often perceived that treatment was initiated by the patient.A. conservedB. theorizedC. realizedD. persisted43. Large community meals might have served to lubricate social connections and alleviatedtensions.A. facilitateB. intimidateC. terminateD. mediate44. Catalase activity reduced glutathione and Vitamin E levels were decreased exclusively insubjects with active disease.A. definitelyB. trulyC. simplyD. solely45. Ocular anomalies were frequently observed in this cohort of offspring born after in vitrofertilization.A. FetusesB. descendantsC. seedsD. orphans46. Childhood poverty should be regarded as the single greatest public health menace facing ourchildren.A. breachB. griefC. threatD. abuse47. A distant dream would be to deliberately set off quakes to release tectonic stress in a controlledway.A. definitelyB. desperatelyC. intentionallyD. identically48. Big challenges still await companies converting carbon dioxide to petrol.A. applyingB. relatingC. relayingD. transforming49. Concern have recently been voiced that the drugs elicit unexpected cognitive side effects, suchas memory loss, fuzzy thinking and learning difficulties.A. ensueB. encounterC. impedeD. induce50. A leaf before the eye shuts out Mount Tai, which means having one’s view of the importantovershadowed by the trivial.A. insignificantB. insufficientC. substantialD. unexpectedPart ⅢCloze (10%)Directions: In this section there is a passage with ten numbered blanks. For each blank, there are four choices marked A, B, C and D on the right side. Choose the best answer and mark the letter of yourchoice on the ANSWER SHEIET.The same benefits and drawbacks are found when using CT scanning to detect lung cancer—the three-dimensional imaging, improve detection of disease but creates hundreds of images that increase a radiologist’s workload, which, 51 , can result in missed positive scans.Researchers at University of Chicago Pritizker School of Medicine presented 52 data on a CAD (computer-aided diagnosis) program they’ve designed that helps radiologist spot lung cancer 53 CT scanning. Their study was 54 by the NIH and the university.In the study, CAD was applied to 32 low-dose CT scanning with a total of 50 lung nodules, 38 of which were biopsy-confirmed lung cancer that were not found during initial clinical exam. 55 the 38 missed cancers,15 were the result of interpretation error (identifying an image but 56 it as non cancerous) and 23 57 observational error(not identifying the cancerous image).CAD found 32 of the 38 previously missed cancers (84% sensitivity), with false-positive 58 of 1.6 per section.Although CAD improved detection of lung ca ncer, it won’t replace radiologists, said Sgmuel G Armato, PhD, lead author of the study.” The computer is not perfect,”Armato said.” It will miss some cancers and call some things cancer that 59 . The radiologists can identify normal anatomy that the computer may 60 something suspicious. It’s a spell-checker of sorts, or a second opinion.51.A. in common B. in turn C. in one D. in all52.A. preliminary B. considerate C. deliberate D. ordinary53.A. being used B. to use C. using D. use54.A. investigated B. originated C. founded D. funded55.A. From B. Amid C. Of D. In56.A. disseminating B. degenerating C. dismissing D. deceiving57.A. were mistaken for B. were attributed to C. result in D. gave away to58.A. mortalities B. incidences C. images D. rates59.A. don’t B. won’t C. aren’t D. wasn’t60.A. stand for B. search for C. account for D. mistake forPart Ⅳ Reading Comprehension (30%)Directions: In this part there are six passages, each of which is followed by five questions. For each question there are four possible answers marked A, B, C and D. Choose the best answer and mark the letter of your choice on the ANSWER SHEET.Passage OneWhen Tony Wagner, the Harvard education specialist, describes his job today, he says he’s“a translator between two hostile tribes”—the education world and the business world, the people who teach our kids and the people who give them jobs. Wagner’s ar gument in his book “Creating Innovations: The Making of Young People Who Wil l Change the World” is that our K-12 and college tracks are not consistently “adding the value and teaching the skills that matter most in themarketplace.”This is dangerous at a time when there is increasingly to such things as a high-wage, middle-skilled job—the thing that sustained the middle class in the last generation. Now, there is only a high-wage, high-skilled job. Every middle-class job today is being pulled up, out or down faster than ever. That is, it either requires more skill or can be done by more people around the world or is being buried made obsolete faster than ever. Which is why the goal of education today, argues Wagner, should not be to make every child “college ready” but “innovation ready”—ready to add value to whatever they do.That is a tall task. I tracked Wagner down and asked him to elaborate. “Today,” he said via e-mail,” because knowledge is available on every Internet-connected device, what you know matters far less than what you can do with what you know. The capacity to innovate—the ability to solve problems creatively or bring new possibilities to life and skills like critical thinking,communication and collaboration are far more important than acade mic knowledge. As one executive told me, “We can teach new hires the content. And we will have to because it continues to change, but we can’t teach them how to think—to ask the right questions—and to take initiative.”My generation had it easy. We got to “find” a job. But, more than ever, our kids will have to “invent” a job. Sure, the lucky ones will find their first job, but, given the pace of change today, even they will have to reinvent, re-engineer and reimagine that job much often than their parents if they want to advance in it.“Finland is one of the most innovative economics in the world,”Wagner said,” and it is the only country where students leave high school ‘innovation-ready.’ They lea rn concepts and creativity more than facts, and have a choice of many elective—all with a shorter school day, little homework, and almost no testing. There are a growing number of “reinvented”colleges like the Olin College of Engineering, the M.I.T. Media L ab and the “D-school” Stanford where students learn to innovate.”61.In his book, Wagner argues that _____.A.the education world is hostile to our kidsB.the business world is hostile to those seeking jobsC.the business world is too demanding on the education worldD.the education world should teach what the marketplace demands62. What does the “tall task” refer to in the third paragraph?A. Sustaining the middle class.B. Saving high-wage, middle-skilled jobs.C. Shifting from “college ready” in “innovation ready.”D. Preventing middle-class jobs from becoming obsolete fast.63. What is mainly expressed in Wagner’s e-mail?A. New hires should be taught the content rather than the ways of thinking.B. Knowledge is more readily available on Internet-connected devices.C. Academic knowledge is still the most important to teach.D. Creativity and skills matter more than knowledge.64. What is implied in the fourth paragraph?A. Jobs favor the lucky ones in every generation.B. Jobs changed slowly in the autho r’s generation.C. The author’s generation led an easier life than their kids.D. It was easy for the author’s generation to find their first job.65. What is the purpose of the last paragraph?A. to orient future educationB. to exemplify the necessary shift in educationC. to draw a conclusion about the shift in educationD. to criticize some colleges for their practices in educationPassage TwoBy the end of this century, the average world temperature is expected to increase between one and four degrees, with widespread effects on rainfall, sea levels and animal habitats. But in the Arctic, where the effects of climate change are most intense, the rise in temperature could be twice as much.Understanding how Arctic warming will affect the people, animals, plant and marine life and economic activity in Canada’s North are important to the country’s future, says Kent Moore, and atmospheric physicist at University of Toronto Mississauga who is participating in a long-term, international study of the marine ecosystem along the Beaufort Sea, from Alaska to the Mackenzie delta.The study will add to our knowledge of everything from the extent of sea ice in the region to how fish stocks will change to which areas could become targets for oil and gas exploration to the impact on the indigenous people who call this part of the country home.Moore, who has worked in the Arctic for more than 20 years, says his research has already found that thinning sea ice and changes in wind patterns are causing an important change in the marine food chain: phytoplankton(浮游植物)is blooming two to three weeks earlier. Many animals time their annual migration to the Arctic for when food is plentiful, and have not adapted to the earlier bloom. “Animal behavio r can evolve over a long time, but these climate changes are happening in the space of a decade, rather than hundreds of years,” says Moore,“Animals can’t change their behavior that quickly.”A warmer Arctic is expected to have important effects on human activity in the region, as the Northwest Passage becomes navigable during the summer, and resource extraction becomes more feasible. Information gained from the study will help government, industry and communities make decisions about resource management, economic development and environmental protection.Moore says the study—which involves Canadian, American and European researchers and government agencies—will also use a novel technology to gather atmospheric data: remotely piloted drones. “The drones have the capability of a large research aircraft, and they’re easier to deploy,” he says, showing the researchers to gather information on a more regular basis than they would be able to with piloted aircraft.66. By the end of this century, according to the author, global warming will_____.A. start to bring about extreme weather events to humans and animalsB. increase the average world temperature by four degreesC. cause more damages to the whole world than expectedD. affect the Arctic more than any other parts of the earth67. To help understand the destructive mechanism of Arctic warming, as indicated by the passage,the international study ____.A. is conducted with every single discipline of University of TorontoB. pioneers in pursuing the widespread effects of climate change.C. involves so many countries for different investigationsD. is intended to deal with various aspects in research68. When he says, “Animals can’t change their behavior that quickly,” what does Moore mean bythat quick?A. The migration of the animals to the Arctic.B. The widespread effects of global warming.C. The rate of the climate change in the Arctic.D. The phytoplankton within the marine ecosystem.69. According to the author, to carry out proper human activities in the Arctic_____.A. becomes more difficult than ever before.B. is likely to build a novel economy in the region.C. will surely lower the average world temperature.D. needs the research-based supporting information.70. With the drones deployed, as Moore predicts, the researchers will_____.A. involve more collaborating countries than they do now.B. get more data to be required for their research.C. use more novel technologies in research.D. conduct their research at a regular basis.Passage ThreeSkilled clinical history-taking and physical examination remain essential as the basis of the disease diagnosis and management, aided by investigations such as radiological or biochemical tests. Technological advances over the past few decades mean that such investigations now can be refined, or even replaced in some cases, by the measurement of genetic or genomic biomarkers. The molecular characteristics of a disorder or the genetic make-up of an individual can fine tune a diagnosis and inform its management. These new capabilities, often termed “stratified(分层的)” or “personalized” medicine, are likely to have profound effect on the practice of medicine and service delivery.Genetic medicine, which uses genetic or genomic biomarkers in this way, has, until recently, been the province of a small minority of specialized physicians who have used it to diagnose or assess risk of inherited disease. Recognition that most disease has a genetic component, the development and application of new genetic tests to identify important disease subsets and the availability of cost-effective interventions mean that genetic medicine must be integrated more widely across healthcare services. In order to optimize benefit equitably across the population, physicians and services need to be ready to change and adapt to new ways of working.Perhaps the greatest challenge is to ensure the readiness of physicians to use these genomic technologies for maximum effect, so that genetic medicine is incorporated into mainstream specialties. For some clinicians, particularly those involved in clinical research, these advances are already a reality.However, a sizable majority do not yet recognize the relevance of genetics for their clinical practice, perceiving genetic conditions to be rare and untreatable. Maximizing genomic opportunities also means being aware of their limitations, media portrayals that indicate that genetic information gives clear-cut answers are often unrealistic. Indeed, knowing one’s entire genomic seq uence is no the crystal ball of our future that many hope it to be,and physicians will need to be more familiar with what is hype(鼓吹)and what is reality for the integration of genetics into mainstream medicine to be successful.Finally, both professional and public should have a realistic view of what is possible. Although the discovery of genetic risk factors in common diseases such as heart disease and cancer has led to important insights about disease mechanisms, the predictive power of individual genetic variants is often very low. Developments in bioinformatics will need to evolve considerably before the identification of a particular combination of genetic variants in an individual will have clinical utility for them.71.Which of the following statements does the author most probably agree with?A.Personalized medicine will greatly change the practice of medicine.B.Genetic biomarkers have been largely refined over the past.C.Physical examination remains essential in tine tuning a diagnosis.D.Clinical history-taking is no longer important in the genetic era.72.What, according to the second paragraph, can be said of genetic medicine?A. It can offer solutions to all inherited diseases.B. It has been widely recognized among the physicians.C. It necessitates adaptation of the healthcare community.D. It is monopolized by a small minority of specialized physicians.73. The future of the genomic technologies, for the most part, lies in_____.A. the greater potential of treating rare diseasesB. the greater efforts in the relevant clinical researchC. the greater preparedness of the physicians to employ themD. the greater publicity of their benefits in the media portrayals74. In the last paragraph, the author cautions against_____.A. underestimation of the importance of the genetic risk factorsB. unrealistic expectation of the genetic predicative powerC. abuse of genetic medicine in treating common diseasesD. unexpected evolution of the bioinformatics.75. Which of the following can best summarize the main idea of the passage?A. Genetic medicine should be the mainstream option for physicians.B. Genetic medicine poses great challenges to medical practice.C. Genetic medicine will exert great influence on medicine.D. Genetic medicine is defined as “stratified” medicine.Passage FourMisconduct is a word that is always on professors’ minds. Incidents in the news tend to describe the most serious violations of scientific standards, such as plagiarism for fabricating data. But these high-profile infractions(违法)occur relatively rarely. Much more frequent are forms of misconduct that occur as part of the intimate relationship between a faculty member and a student.Faculty members don’t need to commit egregious acts such as sexual harass ment or appropriation of students’work to fail in their responsibility to their charges. Being generally negligent as teachers and mentors should also be seen as falling down on the job.What we found most interesting was how respondents had less vehement(强烈的)reactions to a host of questionable behaviors. In particular, they said that faculty members should avoid neglectful teaching and mentoring. These included routinely being late for classes, frequently skipping appointments with advisees, showing favoritism to some students, ignoring those whose interests diverged from their own, belittling colleagues in front of students, providing little or no feedback on students’ theses or dissertations, and take on more graduate advisees than they could handle.The vast majority of US faculty members have simply not been taught how to teach. And these responses suggest that they are subjecting young scientists-in-training to the same neglect.To address this systemic issue, we must do a better job of exposing the current and next generations of scientists to the rules of proper mentoring through seminars. For instance, on online modules. The societies of academic disciplines, institutions and individual departments can play a big part here, by developing codes of conduct and clear mechanisms for students report violations.The most serious behaviors are relatively easy to spot and address, but “inadequate teaching”can be subjective. Still, if universities establish specific rules for academics to follow, real patterns of abuse will be easier to find. For instance, these rules could stipulate that professors must return substantive feedback on drafts within 15 days, provide more than just negative feedback during a student’s oral defense of their thesis, or be availa ble regularly to answer questions.To deal with faculty members who consistently fall short, universities should establish teaching-integrity committees, similar to the research-integrity committees that handle issues of scientific misconduct. These could receive reports from students and decide what action to take, either by following a due process laid out in the faculty manual, or simply by adopting the same process as that of other committees, such as for tenure applications.76.What is implied in the first two paragraphs?A. The misconducts are widely exposed in the news.。
2018年全国医学博士外语统一考试英语真题(总分70,考试时间180分钟)Part Ⅰ V ocabularySection ADirection: In this section, all the sentences are incomplete. Four words or phrases marked A, B, C and D are given beneath each of them. You are to choose the word or phrase that **pletes the sentence, then mark your answer on the ANSWER SHEET1. The medical team discussed their shared ________ to eliminating this curable disease.A. obedienceB. susceptibilityC. inclinationD. dedication2. Many of us are taught from an early age that the grown-up response to pain, weakness, or emotional ________is to ignore it, to tough it out.A. turmoilB. rebellionC. temptationD. relaxation3. Those depressed kids seem to care little about others, ________communication and indulge in their own worlds.A. put downB. shut downC. settle downD. break down4. The school board attached great emphasis to ________in students a sense of modesty and a sense of community.A. dilutingB. inspectingC. instillingD. disillusioning5. Our brain is very good at filtering out sensory information that is not ________to what we need to be attending to.A. pertinentC. precedentD. prominent6. New studies have found a rather ________ correlation between the presence of small particles and both obesity and diabetes.A. collaboratingB. comprehendingC. compromisingD. convincing7. We must test our ________ about what to include in the emulation and at what level in detail.A. intelligenceB. imitationsC. hypothesisD. precautions8. We must ________ the problem ________ , which is why our **bines both brain structure and function measurements at large scale and high resolution.A. set….backB. take…overC. pull….inD. break…down9. Asthma patient doesn’t need continuous treatment because his symptoms are ________rather than persistent.A. intermittentB. precedentC. dominantD. prevalent10. It is simply a fantastic imagination to ________that one can master a foreign language overnight.A. conceiveB. concealC. convertD. conformSection BDirections: Each of the following sentences has a word or phrase underlined. There are four words or phrases beneath each sentence. Choose the word or phrase which can best keep the meaning of the original sentence if it is substituted for the underlined part. Mark your answer on the ANSWER SHEET.11. The **petent physician is the one who sits down, senses the “mystery” of another human beings, and offers the simple gifts of personal interest and understanding.A. imaginableB. capableC. sensible12. The physician often perceived that treatment was initiated by the patient.A. conservedB. theorizedC. realizedD. persisted13. **munity meals might have served to lubricate social connections and alleviate tensions.A. facilitateB. intimidateC. terminateD. mediate14. Catalase activity reduced glutathione and Vitamin E levels were decreased exclusively in subject with active disease.A. definitelyB. trulyC. simplyD. solely15. Ocular anomalies were frequently observed in this cohort of offspring born after in vitro fertilization.A. fetusesB. descendantsC. seedsD. orphans16. Childhood poverty should be regarded as the single greatest public health menace facing our childrenA. breachB. griefC. threatD. abuse17. A distant dream would be to deliberately set off quakes to release tectonic stress in a controlled way.A. definitelyB. desperatelyC. intentionallyD. identically18. Big challenges still **panies converting carbon dioxide to petrol.A. applyingB. relatingC. relayingD. transforming19. Concerns have recently been voiced that the drugs elicit unexpected cognitive side effects, such as memory loss, fuzzy thinking and learning difficulties.A. ensueB. encounterD. induce20. The applications of genetic engineering are abundant and choosing one appropriate for this case can be rather difficult.A. sufficientB. plentifulC. adequateD. countablePart Ⅱ ClozeDirections: In this section there is a passage with ten numbered blanks. For each blank, there are four choices marked A, B, C and D. Choose the best answer and mark the letter of your choice on the ANSWER SHEETThe same benefits and drawbacks are found when using CT scanning to detect lung cancer — the three-dimensional imaging improves detection of disease but creates hundreds of images that increase a radiologist’s workload, which, 【A1】, can result in missed positive scans.Researchers at University of Chicago Pritizker School of Medicine presented 【A2】data on a CAD (computer-aided diagnosis) program they’ve designed that helps radiologist spot lung cancer 【A3】CT scanning. Their study was 【A4】by the NIH and the university.In the study, CAD was applied to 32 low-dose CT scanning with a total of 50 lung nodules, 38 of which were biopsy-confirmed lung cancer that were not found during initial clinical exam. 【A5】the 38 missed cancers, 15 were the result of interpretation error (identifying an image but 【A6】it as noncancerous) and 23 【A7】observational error (not identifying the cancerous image).CAD found 32 of the 38 previously missed cancers (84% sensitivity), with false-positive 【A8】of 1.6 per section.Although CAD improved detection of lung cancer, it won’t replace radiologists, said Sgmuel G. Armato PhD, lead author of the study. “**puter is not perfect”, Armato said, “it will miss some cancers and call some things cancer that 【A9】. The radiologists can identify normal anatomy that **puter may 【A10】something suspicious. It’s sort of a spell-checker, or a second opinion.”21. 【A1】A. in commonB. in turnC. in oneD. in all22. 【A2】A. preliminaryB. considerateC. deliberateD. ordinary23. 【A3】A. being usedB. to useC. usingD. use24. 【A4】A. investigatedB. originatedC. foundedD. funded25. 【A5】A. FromB. AmidC. OfD. In26. 【A6】A. disseminatingB. degeneratingC. dismissingD. deceiving27. 【A7】A. were mistaken forB. were attributed toC. resulted inD. gave way to28. 【A8】A. mortalitiesB. incidencesC. imagesD. rates29. 【A9】A. don’tB. won’tC. aren’tD. wasn’t30. 【A10】A. stand forB. search forC. account forD. mistake forPart Ⅲ Reading ComprehensionDirections: In this part there are six passages, each of which is followed by five questions.For each question there are four possible answers marked A, B, C and D. Choose the best answer and mark the letter of your choice on the ANSWER SHEET.Passage OneWhen Tony Wagner, the Harvard education specialist, describes his job today, he says he’s “a translator between two hostile tribes” — the education world and the business world, the people who teach our kids and the people who give them jobs. Wagner’s argument in his book Creating Innovators: The Making of Young People WhoWill Change the World is that our K-12 and college tracks are not consistently “adding the value and teaching the skills that matter most in the marketplace”.This is dangerous at a time when there is increasingly no such things as a high-wage, middle-skilled job — the thing that sustained the middle class in the last generation. Now, there is only a high-wage, high-skilled job. Every middle-class job today is being pulled up, out or down faster than ever. That is, it either requires more skill or can be done by more people around the world or is being buried — made obsolete — faster than ever. Which is why the goal of education today, argues Wagner, should not be to make every child “college ready” but “innovation ready” — ready to add value to whatever they do.That is a tall task. I tracked Wagner down and asked him to elaborate. “Today,” he said via e-mail, “because knowledge is available on every Internet-connected device, what you know matters far less than what you can do with what you know. The capacity to innovate — the ability to solve problems creatively or bring new possibilities to life — and skills like critical thinking, communication and collaboration are far more important than academic knowledge. As one executive told me, “We can teach new hires the content. And we will have to because it continues to change, but we can’t teach them how to think — to ask the right questions — and to take initiative.”My generation had it easy. We got to “find” a job. But, more than ever, our kids will have to “invent” a job. Sure, the lucky ones will find their first job, but, given the pace of change today, even they will have to reinvent, re-engineer and reimagine that job much often than their parents if they want to advance in it.“Finland is one of the most innovative economies in the world,” Wagner said, “and it is the only country where students leave high school “innovation-ready”. They learn concepts and creativity more than facts, and have a choice of many electives — all with a shorter school day, little homework, and almost no testing. There are a growing number of “reinvented” colleges like the Olin College of Engineering, the M.I.T. Media Lab and the ‘D-school’ Stanford where students learn to innovate.”31. In his book, Wagner argues that ________.A. the education world is hostile to our kidsB. the business world is hostile to those seeking jobsC. the business world is too demanding on the education worldD. the education world should teach what the marketplace demands32. What does the “tall task” refer to in the third paragraph?A. Sustaining the middle class.B. Saving high-wage, middle-skilled jobs.C. Shifting from “college ready” to “innovation ready”.D. Preventing middle-class jobs from becoming obsolete fast.33. What is mainly expressed in Wagner’s e-mail?A. New hires should be taught the content rather than the ways of thinking.B. Knowledge is more readily available on Internet-connected devices.C. Academic knowledge is still the most important to teach.D. Creativity and skills matter more than knowledge.34. What is implied in the fourth paragraph?A. Jobs favor the lucky ones in every generation.B. Jobs changed slowly in the author’s generation.C. The author’s generation led an easier life than their kids.D. It was easy for the author’s gene ration to find their first jobs.35. What is the purpose of the last paragraph?A. To orient future education.B. To exemplify the necessary shift in education.C. To draw a conclusion about the shift in education.D. To criticize some colleges for their practices in education.Passage TwoSkilled clinical history-taking and physical examination remain essential as the basis of the disease diagnosis and management, aided by investigations such as radiological or biochemical tests. Technological advances over the past few decades mean that such investigations now can be refined, or even replaced in some cases, by the measurement of genetic or genomic biomarkers. The molecular characteristics of a disorder or the genetic make-up of an individual can fine tune a diagnosis and inform its management. These new capabilities, often termed “stratified(分层的),” or “personalized” medicine, are likely to have profound effect on the practice of medicine and service delivery.Genetic medicine, which uses genetic or genomic biomarkers in this way, has, until recently, been the province of a small minority of specialized physicians who have used it to diagnose or assess risk of inherited disease. Recognition that most disease has a genetic&**ponent, the development and application of new genetic tests to identify important disease subsets and the availability of cost-effective interventions mean that genetic medicine must be integrated more widely across healthcare services. In order to optimize benefit equitably across the population, physicians and services need to be ready to change and adapt to new ways of working.Perhaps the greatest challenge is to ensure the readiness of physicians to use these genomic technologies for maximum effect, so that genetic medicine is incorporated into mainstream specialties. For some clinicians, particularly those involved in clinical research, these advances are already a reality. However, a sizable majority do not yet recognize the relevance of genetics for their clinical practice, perceiving genetic conditions to be rare and untreatable. Maximizing genomic opportunities also means being aware of their limitations, media portrayals that indicate that genetic information gives clear-cut answers are often unrealistic. Indeed, knowing one’s entire genomic sequence is not the crystal ball of our future that many hope it to be, and physicians will need to be more familiar with what is hype(鼓吹)and what is reality for the integration of genetics into mainstream medicine to be successful. Finally, both professional and the public should have a realistic view of what is possible. Although the discovery of genetic risk factors in common diseases such as heart disease and cancer has led to important insights about disease mechanisms, the predictive power of individual genetic variants is often very low. Developments in bioinformatics will need to evolve considerably before the identification of a **bination of genetic variants in an individual will have clinical utility for them.36. Which of the following statements does the author most probably agree with?A. Personalized medicine will greatly change the practice of medicine.B. Genetic biomarkers have been largely refined over the past.C. Physical examination remains essential in fine tuning a diagnosis.D. Clinical history-taking is no longer important in the genetic era.37. What, according to the second paragraph, can be said of genetic medicine?A. It can offer solutions to all inherited diseases.B. It has been widely recognized among the physicians.C. It necessitates adaptation of the **munity.D. It is monopolized by a small minority of specialized physicians.38. The future of the genomic technologies, for the most part, lies in________.A. the greater potential of treating rare diseasesB. the greater efforts in the relevant clinical researchC. the greater preparedness of the physicians to employ themD. the greater publicity of their benefits in the media portrayals39. In the last paragraph, the author cautions against________.A. underestimation of the importance of the genetic risk factorsB. unrealistic expectation of the genetic predicative powerC. abuse of genetic medicine in **mon diseasesD. unexpected evolution of the bioinformatics40. Which of the following can best summarize the main idea of the passage?A. Genetic medicine should be the mainstream option for physicians.B. Genetic medicine poses great challenges to medical practice.C. Genetic medicine will exert great influence on medicine.D. Genet ic medicine is defined as “stratified” medicine.Passage ThreeFor 150 years scientists have tried to determine the solar constant, the amount of solar energy that reaches the Earth. Yet, even in the most cloud-free regions of the planet, the solar constant cannot be measured precisely. Gas molecules and dust particles in the atmosphere absorb and scatter sunlight and prevent some wavelengths of the light from ever reaching the ground.With the advent of satellites, however, scientists have finally been able to measure the Sun’s output without being impeded by the Earth’s atmosphere. Solar Max, a satellite from the National Aeronautics and Space Administration (NASA), has been measuring the Sun’s output since February 1980. Although a malfunction in the satellite’s control system limited its observation for a few years, the satellite was repaired in orbit by astronauts from the space shuffle in 1984. Max’s observations indicate that the solar constant is not really constant after all.The satellite’s instruments have detected frequent, small variations in the Sun’s energy output, generally amounting to no more than 0.05 percent of the Sun’s mean energy output and lasting from a few days to a few weeks. Scientists believe these fluctuations coincide with the appearance and disappearance of large groups of sunspots on the Sun’s disk. Sunspots are relatively dark regions on the Sun’s surface that have strong magnetic fields and a temperature about 2,000 degrees Fahrenheit cooler than the rest of the Sun’s surface. Particularly large fluctuations in the solar constant have coincided with sightings of large sunspot groups. In 1980, for example, Solar Max’s instruments registered a 0.3 percent drop in the solar energy reaching the Earth. At that time a sunspot group covered about 0.6 percent of the solar disk, an area 20 times larger than the Earth’s surface.Long-term variations in the solar constant are more difficult to determine. Although Solar Max’s data have indicated a slow and steady decline in the Sun’s output, some scientists have thought that the satellite’s aging detectors might have become less sensitive over the years, thus falsely indicating a drop in the solar constant. This possibility was dismissed, however, by comparing solar Max’s observationswith data from a similar instrument operating on NASA’s Nimbus 7 weather satellite since 1978.41. According to the passage, scientists believe variations in the solar constant are related to ________.A. sunspot activityB. unusual weather patternsC. increased levels of dustD. fluctuations in the Earth’s temperature42. Why is it not possible to measure the solar constant accurately without a satellite?A. The Earth is too far from the Sun.B. Some areas on Earth receive more solar energy than others.C. There is not enough sunlight during the day.D. The Earth’s atmosphere interferes with the sunlight.43. Why did scientists think that Solar Max might be giving unreliable information?A. Solar Max did not work for the first few years.B. Solar Max’s instruments were getting old.C. The space shuttle could not fix Solar Max’s instruments.D. Nimbus 7 interfered with Solar Max’s detectors.44. The attempt to describe the solar constant can best be described as ________.A. an ongoing research effortB. a question that can never be answeredC. an issue that has been resolvedD. historically interesting, but irrelevant to contemporary concerns45. What does this passage mainly discuss?A. **ponents of the Earth’s atmosphere.B. The launching of a weather satellite.C. The measurement of variations in the solar constant.D. The interaction of sunlight and air pollution.Passage FourMisconduct is a word that is always on professors’ minds. Incidents in the news tend to describe the most serious violations of scientific standards, such as plagiarism for fabricating data. But these high-profile infractions(违法)occur relatively rarely. Much more frequent are forms of misconduct that occur as part of the intimate relationship between a faculty member and a student.Faculty members don’t need to commit egregious acts such as sexual harassment or appropriation of students’ work to fail in their responsibility to their charges. Being generally negligent as teachers and mentors should also be seen as falling down on the job.What we found most interesting was how respondents had less vehement(强烈的)reactions to a host of questionable behaviors. In particular, they said that faculty members should avoid neglectful teaching and mentoring. These included routinely being late for classes, frequently skipping appointments with advisees, showing favoritism to some students, ignoring those whose interests diverged from their own, belittling colleagues in front of students, providing little or no feedback on students’ theses or dissertations, and take on more graduate advisees than they could handle.The vast majority of US faculty members have simply not been taught how to teach. And these responses suggest that they are subjecting young scientists-in-training to the same neglect.To address this systemic issue, we must do a better job ofexposing the current and next generations of scientists to the rules of proper mentoring through seminars. For instance, on online modules, the societies of academic disciplines, institutions and individual departments can play a big part here, by developing codes of conduct and clear mechanisms for students to report violations.The most serious behaviors are relatively easy to spot and address, but “inadequate teaching” can be subjective. Still, if universities establish specific rules for academics to follow, real patterns of abuse will be easier to find. For instance, these rules could stipulate that professors must return substantive feedback on drafts within 15 days, provide more than just negative feedback during a student’s oral defense of their thesis, or be available regularly to answer questions.To deal with faculty members who consistently fall short, universities should establish teaching-**mittees, similar to the research-**mittees that handle issues of scientific misconduct. These could receive reports from students and decide what action to take, either by following a due process laid out in the faculty manual, or simply by adopting the same process as that of **mittees, such as for tenure applications.46. What is implied in the first two paragraphs?A. The misconducts are widely exposed in the news.B. The high-profile infractions are not adequately reported.C. The frequent minor misconducts deserve more attentions.D. The violation of scientific standards cannot be eradicated.47. What, in the respondent’s mind, is the nature of showing favoritism to some students?A. It is a serious high-profile infraction.B. It is an interesting but avoidable behavior.C. It is a punishable but avoidable misconduct.D. It is a questionable but non-punishable behavior.48. The occurrence of neglectful teaching and mentoring among the faculty can be ascribed to ________.A. their offering more courses than they can handleB. their paying little attention to the students’ feedbackC. their receiving inadequate education in how to teachD. their lacking interest in the areas other than their own49. Which of the following is NOT suggested as a way to address the systemic issue?A. Development of codes of conduct.B. Exposure of online misconducts.C. Education about the rules of proper mentoring.D. Development of clear mechanism for reporting.50. What is mainly discussed in the last two paragraphs?A. The approaches to addressing the problems of “inadequate teaching”.B. The specific rules to punish those who consistently fall short.C. The **mittee s dealing with “inadequate teaching”.D. The codes of conduct for the students to report violations.Passage FiveIs the profession of medicine in retreat? I’m reminded of this with September welcoming a new influx(流入)of medical students. A handful of them may be some of the wide-eyed enthusiasts who attended a meeting at the Royal Society of Medicine (RSM) earlier this year about why they should choose a career in medicine. Choose medicine, I said, because it is aprofession that allows you to pursue many different paths, catering for the diverse personalities that constitute any medical school’s intake.But I’m beginning to wonder if I misled them? Not just on the opportunities that will open up to them and only be limited by their own ambition and abilities. No, I’m questioning something more fundamental: the perception of medicine as a profession.Doctors have traditionally embellished(润色)their day jobs with roles, for example, on **mittees, college councils, and faculties for conferences, meetings and training courses. Journal editors and associate editors are prime examples of doctors taking on an additional responsibility to their full-time role.The advantages of these outside interests and positions have been considerable for individuals and for the organizations that employ them. The organizations gain greater influence, open themselves up to new ideas and alternative strategies, and can gain a&**petitive advantage. Doctors have considered that these additional responsibilities are an important differentiator between medicine as a profession and medicine as a factory job.Yet times are changing. Clock-watching has **mon place, with the European a Working Time Directive being the most obvious examples. More troublesome for many senior doctors is the issue of job planning, which is beginning to limit the additional roles and responsibilities that doctors can undertake. Organizations are becoming more corporate and less enlightened.Most doctors will find a way round this new regime, but short-term petty-minded bosses are beginning to view doctors as factory workers. Their limited vision considers doctors to be dangerously independent, malfunctioning cogs(无足轻重的成员)in their wobbly health care machine, a species to be controlled and beaten into the shape of appropriate widget(装饰品).Medicine was never meant to be governed by such tunnel vision, was it? Ultimately it will be the less enlightened organizations who will fail. These organizations will perceive little value in doctors’spreading their wings and will treat them like factory workers, clocking on and off and filling in timesheets. Doctors in these organizations will begin to wonder whether medicine is any longer a profession when its practitioners are forced to cower(畏缩)before number crunchers and bean counters.51. Why does the author wonder if he misled the prospective medical students?A. Because he misinformed them in their choice.B. Because he worries about medicine as a profession.C. Because he questions their ambition **petence.D. Because he is not sure about their diverse personalities.52. Which of the following is NOT a benefit for the employers from their doctors taking on additional responsibilities?A. More positions.B. Greater influenceC. **petitiveness.D. More exposure to new ideas.53. What is the most probable message from the passage?A. Most employers are short-term petty-minded.B. Medicine is becoming more like a factory job.C. Doctors’ role and responsibilities change all the time.D. Senior doctors are challenged with a shrinking market.54. In the last paragraph, the author seems to warn ________.A. the government against limiting the doctors to take additional rolesB. the organizations against viewing doctors as factory workersC. the practitioners against taking on additional responsibilitiesD. the doctors against spreading their wings too widely55. What is the author’s purpose of writing the passage?A. To advise the organizations to be open-minded.B. To remind the readers of medicine as a profession.C. To question the role of taking on an additional position.D. To explain the advantages of taking on an additional position.Passage SixThe use of animals to better understand human anatomy and human disease is a centuries-old practice. Animal research has provided valuable information about many physiological processes that are relevant to humans and has been fundamental in the development of many drugs, including vaccines, anesthetics, and antibiotics. Animals and humans are similar in many ways. Animal behavior can be as complex as human behavior, and the cellular structures, proteins, and genes of humans and animals are so similar that the prospect of using animal tissues to replace diseased human tissues is under intense investigation for patients who would otherwise never receive a potentially life-saving transplant.However, the way in which animals and humans react to their environments, both physiologically and behaviorally, can be drastically different, and the conditions under which laboratory animals are kept can influence and alter experimental results. The husbandry and treatment of laboratory animals has been and continues to be a major topic of ethical debate. Concern over the care and management of animals used in scientific research was initially raised in the 19th century in Great Britain, where the Cruelty to Animals Act was adopted in 1876. A significant step forward — for both supporters and opponents of animal research — occurred in 1959, when British zoologist William Russell and British microbiologist Rex Burch published The Principles of Humane Experimental Technique. This work introduced the goals of replacement, reduction, and refinement: replacement of animal testing with other techniques, reduction of the number of animals tested, and refinement of animal tests to reduce suffering. These concepts became the foundation for the development of scientific alternatives to animal testing, and they continue to guide the treatment of animals in modern scientific research.Alternatives to animal testing are primarily based on biochemical assays, on experiments in cells that are carried out in vitro (“within the glass”), and on computational models and algorithms(演算法). These techniques are typically far more sophisticated and specific than traditional approaches to testing in whole animals, and many in vitro tests are capable of producing information about the biological effects of a **pound that are as accurate — and in some cases more accurate than — information collected from studies in whole animal.Traditional toxicity tests performed on animals are becoming outmoded. These tests result in the deaths of many animals and often produce data that are irrelevant to humans. Recognition of the inadequacy of animal toxicity testing has resulted in the development of better techniques that are able to **parable toxicity values of chemicals that are applicable to humans.While animal testing is not always the most efficient way to test the toxicity of a chemical or the efficacy of a **pound, it is sometimes the only way to obtain information about how a substance behaves in a whole organism, especially in the case of **pounds. Studies of pharmacokinetic effects (effects of the body on a drug) and pharmacodynamic effects (effects of a drug on the body) often require testing in animals to determine the most effective way to administer a drug; the drug’s distribution, metabolism, and excretion; or any side effects in。
年全国医学博⼠英语统考真题及参考答案2010年全国医学博⼠外语统⼀考试英语试卷答题须知1.请考⽣⾸先将⾃⼰的姓名、所在考点、准考证号在标准答题卡上认真填写清楚,并按“考场指令”要求,在标准答题卡上,将准考证号相应的位置涂好。
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4.标准答题卡不可折叠,同时必须保持平整⼲净,以利评分。
5.听⼒考试只放⼀遍录⾳,每道题后有15秒左右的答题时间。
Paper OnePart I Listening comprehension(30%)Section ADirections: In this section you will hear fifteen short conversions between two speakers. At the end of each conversion, you will hear a question about what is said. The question willbe read only once. After you hear the question, read the four possible answers markedA, B, C and D. Choose the best answer and mark the letter of your choice on theANSWER SHEET.Listen to the following example.You will hear:Woman: I feel faint.Man: No wonder. You haven’t had a bite all day.Question: What’s the matter with the womanYou will read:A. She is sick.B. She was bitten by an ant.C. She is hungry.D. She spilled her paint.Here C is the right answer.Sample AnswerA B DCB. She needs a new purse.C. She’s going to give a birthday party.D. She wants to go shopping with her mom.2. A. She hears noises in her ears day and night.B. She has been overworking for a long time.C. Her right ear, hurt in an accident, is troubling her.D. Her ear rings are giving her trouble day and night.3. A. He’ll go to see Mr. White at 10:30 tomorrow.B. He’d like to make an earlier appointment.C. He’d like to cancel the appointment.D. He’d like to see another dentist.4. A. 8:00 B. 8:15 C. 8:40 D. 8:455. A. In a hotel. B. At a fast food bar.C. In the supermarket.D. In the department store.6. A. To resign right away.B.To work one more day as chairman.C.To think twice before he make the decision.D.To receive further training upon his resignation.7. A. She didn’t do anything in particular.B.She send a wounded person to the ER.C.She had to work in the ER.D.She went skiing.8. A. A customs officer. B. The man’s mother.C. A school headmaster.D. An immigration officer.9. A. It feels as if the room is going around.B.It feels like a kind of unsteadiness.C.It feels as if she is falling down.D.It feels as if she is going around.10. A. John has hidden something in the tree.B.John himself should be blamed.C.John has a dog that barks a lot.D.John is unlucky.11. A. The chemistry homework is difficult.B.The chemistry homework is fun.C.The math homework is difficult.12. A. His backache. B. His broken leg.C. His skin problem.D. His eye condition.13. A. Whooping cough, smallpox and measles.B.Whooping cough, chickenpox and measles.C.Whooping cough, smallpox and German measles.D.Whooping cough, chickenpox and German measles.14. A. Saturday morning. B. Saturday night.C. Saturday afternoon.D. Next weekend.15. A. He’s lost his notebook.B.His handwriting is messy.C.He’ll miss class latter this week.D.He cannot make it for his appointment.Section BDirections: In this section you will hear one conversion and two passages, after each of which, you will hear five questions. After each question, read the four possible answers marked A,B, C and D. Choose the best answer and mark the letter of your choice on theANSWER SHEET.Conversation16. A. He is having a physical checkup.B.He has just undergone an operation.C.He has just recovered from an illness.D.He will be discharged from the hospital this afternoon.17. A. He got an infection in the lungs.B.He had his gallbladder inflamed.C.He was suffering from influenza.D.He had developed a big kidney tone.18. A. A lot better. B. Terribly awful.C. Couldn’t be better.D. Okay, but a bit weak.19. A. To be confined to a wheelchair.B.To stay indoors for a complete recovery.C.To stay in bed and drink a lot of water.D.To move about and enjoy the sunshine.20. A. From 4 pm to 6 pm. B. From 5 pm to 7 pm.C. From 6 pm to 8 pm.Passage One21. A. The link between weight loss and sleep deprivation.B.The link between weight gain and sleep deprivation.C.The link between weight loss and physical exercise.D.The link between weight gain and physical exercise.22. A. More than 68,000. B. More than 60,800.C. More than 60,080.D. More than 60,008.23. A. Sever-hour sleepers gained more weight over time than 5-hour ones.B.Five-hour sleepers gained more weight over time than 7-hour ones.C.Short-sleepers were 15% more likely to become obese.D.Short-sleepers consumed fewer calories than long sleepers.24. A. Overeating among the sleep-deprived.B.Little exercise among the sleep-deprived.C.Lower metabolic rate resulting from less sleep.D.Higher metabolic rate resulting from less sleep.25. A. Exercise every day. B. Take diet pills.C. Go on a diet.D. Sleep more.Passage Two26. A. She is too hard on me.B.She asks too many questions.C.She is always considerate of my feelings.D.She is the meanest mother in the neighborhood.27. A. A university instructor. B. A teaching assistant.C. A phD student.D. A psychiatrist.28. A. They usually say no.B.They usually say yes.C.They usually wait and see.D.They usually refuse to say anything.29. A. They are overconfident.B.Their brains grow too fast.C.They are psychologically dependent.D.Their brains are still immature in some areas.30. A. Be easy on your teen.B.Try to be mean to your teen.D.Don’t care about your teen’s feelings.Part II Vocabulary (10%)Section ADirections: In this section all the statements are incomplete, beneath each of which are four words or phrases marked A, B, C and D. Choose the word or phrase that can bestcomplete the statement and mark the letter of your choice on the ANSWERSHEET.31. A number of black youths have complained of being by the police.A. harassedB. distractedC. sentencedD. released32. He rapidly became with his own power in the team.A. irrigatedB. irradiatedC. streetlightD. torchlight33. Throughout his political career he has always been in the .A. twilightB. spotlightC. streetlightD. torchlight34. We that diet is related to most types of cancer but we don’t have definite proof.A. suspendB. superveneC. superviseD. suspect35. A patient who is dying of incurable cancer of the throat is in terrible pain, which can nolonger be satisfactorily .A. alleviatedB. abolishedC. demolishedD. diminished36. The television station is supported by from foundations and other sources.A. donationsB. pensionsC. advertisements37. More legislation is needed to protect the property rights of the patent.A. integrativeB. intellectualC. intelligent38. Officials are supposed to themselves to the welfare and health of the generalpublic.A. adaptB. confineC. commitD. assess39. You should stop your condition and do something about it.A. drawing onB. touching onC. leaning onD. dwelling on40. The author of the book has shown his remarkably keen into human nature.A. perspectiveB. dimensionC. insightD. reflectionSection BDirections: In this section each of the following sentences has a word or phrase underlined, beneath which are four words or phrase. Choose the word or phrase which canbest keep the meaning of the original sentence if it is substituted for theunderlined part. Then mark the letter of your choice on the ANSWER SHEET.41.The chemical was found to be detrimental to human health.A. toxicB. immuneC. sensitiveD. allergic42.It will be a devastating blow for the patient, if the clinic closes.A. permanentB. desperateC. destructiveD. sudden43.He kept telling us about his operation in the most graphic detail.A. verifiableC. preciseD. ambiguous44.The difficult case tested the ingenuity of even the most skillful physician.A. credibilityB. commitmentC. honestyD. talent45.He left immediately on the pretext that he had to catch a train.A. claimB. clueC. excuseD. talent46.The nurse was filled with remorse of not believing her .A. anguishB. regretC. apologyD. grief47.The doctor tried to find a tactful way of telling her the truth.A. delicateB. communicativeC. skillfulD. considerate48.Whether a person likes a routine office job or not depends largely on temperament.A. dispositionB. qualificationC. temptationD. endorsement49.The doctor ruled out Friday’s surgery for the patient’s unexpected complications.A. confirmedB. facilitatedC. postponedD. cancelled50.It is not easy to remain tranquil when events suddenly change your life.A. cautiousB. motionlessC. calmD. alertDirections: In this section there is a passage with ten numbered blanks. For each blank, there are four choice marked A, B, C and D listed on the right side. Choose the best answer andmark the letter of your choice on the ANSWER SHEET.Experts say about 1% of young women in the United States are almost starving themselves today. They are suffering from a sickness called anorexia.These young women have an abnormal fear of getting fat. They 51 starve themselves so they weigh at 15% less than their normal weight.The National Institute of Mental Health says one 52 ten cases of anorexia leads to serious medical problems. These patients can die from heart failure or the disease can lead young womento 53 themselves. For example, former gymnast Christy Henrich died at age 22. She weighed only61 pounds.A person with anorexia first develops joint and muscle problems. There is a lack of iron inthe blood. 54 the sickness progresses, a young woman’s breathing, heartbeat, and blood pressure rates slow down. The important substance calcium is 55 from the bones, something causing bones to break. Sometimes the brain gets smaller, causing changes in 56 a person thinks and acts. Scientists say many patients have further mental and emotional problems. They have 57 opinions about themselves. They feel helpless. Their attempts to become extremely thin may 58 efforts to take control of their lives. They may become dependent on illegal drugs. Some people also feel the need to continually repeat a(n) 59 . For example, they may repeatedly wash their hands although their hands are clean.Anorexia is a serious eating 60 .If it is not treated on time, it can be fatal.51. A. specifically B. purposely C. particularly D. passionately52. A. from B. of C. at D. in53. A. kill B. starve C. abuse D. worsen54. A. When B. While C. As D. Since55. A. lost B. derived C. generated D. synthesized56. A. what B. why C. how D. which57. A. good B. high C. lower D. poor58. A. represent B. make C. present D. exert59. A. medication B. illusion C. motion D. action60. A. habit B. behavior C. disorder D. patternPart IV Reading Comprehension(30%)Direction:In this part there are six passages, each of which is followed by five questions. For each question there are four possible answers marked A, B, C and D. Choose the bestanswer and mark the letter of your choice on the ANSWER SHEET.Passage OneChildren should avoid using mobile phones for all but essential calls because of possible health effects on young brains. This is one of the expected conclusions of an official government report to be published this week. The report is expected to call for the mobile phone industry to refrain from promoting phone use by children, and to start labeling phones with data on the amount of radiation they emit. The Independent Expert Group on Mobile Phones, chaired by former government chief scientist William Stewart, has spent eight months reviewing existing scientific evidence on all aspects of the health effects of using mobile phones. Its report is believed to conclude that because we don’t fully understand the nonthermal effects of radiation on human tissue, the government should adopt a precautionary approach, particularly in relation to children.There is currently no evidence that mobile phones harm users or people living near transmitter masts. But some studies show that cell-phones operating at radiation levels within current safety limits do have some sort of biological effect on the brain.to environmental insults,” he says,“So if phones did prove to be hazardous——which they haven’t yet ——it would be sensible.”In 1998, Tattersall showed that radiation levels similar to those emitted by mobile phones could alter signals from brain cells in slices of rat brain, “What we’ve found is an effect, but we don’t know if it’s hazardous,” he says.Alan Preece of the University of Bristol, who found last year that microwaves increase reaction times in test subjects, agreed that children’s exposure would be greater. “There’s a lot less tissue in the way, and the skill is thinner, so children’s heads are considerably closer,” he says.Stewart’s report is likely to recommend that the current British safety standards on energy emissions from cell-phones should be cut to the level recommended by the International Commission on Non-Ionizing Radiation Protection, which is one-fifth of the current British limit. “The extra safety factor of five is somewhat arbitrary,” s ays Michael Clark of the National Radiological Protection Board. “But we accept that it’s difficult for the UK to have different standards from an international body.”61. Just because it has not been confirmed yet whether mobile phone emissions can harm humantissue, according to the government report, does not mean that .A. the government should prohibit children from using cell-phonesB. we should put down the phone for the sake of safetyC. the industry can have a right to promote phone useD. children are safe using cell-phones62. Tattersall argues that it is wise to refrain mobile phone use by children in termsof .A. their neural developmentB. their ill-designed cell-phonesC. the frequency of their irrational useD. their ignorance of its possible health effects63. On the issue in question, Preece .A. does not agree with TattersallB. tries to remove the obstacles in the wayC. asks for further investigationD. would stand by Stewart64. What is worrisome at present is that the UK .A. is going to turn deaf ears to the voice of Stesart’s planB. finds it difficult to cut the current safety standards on phone useC. maintains different standards on safety limit from the international onesD. does not even impose safety limit on the mobile phones’ energy emissions65.Which of the following can bi the best candidate for the title of the passageA . Brain Wave B. For Adults OnlyC. Catch Them YoungD. The Answer in the AirPassage TwoAdvances in cosmetic dentistry and plastic surgery have made it possible to correct facial birth defects, repair damaged teeth and tissue, and prevent or greatly delay the onset of tooth decay and gum disease. As a result, more people smile more often and more openly today than ever in the past, and we can expect more smiles in the future.middle-class family members in formal portraits and domestic scenes appear to have their mouths firmly closed. Soldiers in battle, children at play, beggars, old people, and especially villains may have their mouths open; but their smiles are seldom attractive, and more often suggest strain or violence than joy.Smiles convey a wide range of meanings in different eras and cultures, says art historian Angus Trumble, currently curator(馆长)of Yale University’s Center for British Art, in his book A Brief History of the Smile. Compare, for instance, the varying impressions made by the shy dimples(酒窝)of Leonardo’s Mona Lisa; the rosy-cheeked, mustachioed Laughing Cavalier of Frans Hals; and the”Smiley Face”logo perfected(though not invented)in 1963 by American graphic artist Harvey .In some non-Western cultures, Trumble notes, even a warm, open smile does not necessarily indicate pleasure or agreement. It can simply be a polite mask to cover emotions considered too rude or shocking to bi openly displayed.Subtle differences in muscle movement can convey enormous differences in emotion, from the tranquility of bronze Buddhas, to the erotic bliss of couples entwined in stone on Hindu temples,to the fierce smirk(假笑)of a guardian demon at the entrance to a Chinese tomb.Trumble expects the impact of Western medicine and mass media to further increase the pressure on people to grin broadly and laugh openly in public.”Faint smiles are increasingly thought of in scientific and psychological circles as something that falls short of the true smile ,”and therefore suggest insincerity or lack of enthusiasm, he says.With tattooing, boby piercing, and permanent cosmetics already well established as fashion trends, one can imagine tomorrow’s beauty shops adding plastic surgeons and dentists to their staffs. These comer-store cosmeticians would offer style makeovers to reshape our lips, teeth, and jawlines to mimic the signature smile of one’s favorite celebrity.What can you say to that except” Have a nice day”66. Had it not been for cosmetic advances, as inferred from the passage, .A . people would not have been as happy as they are todayB. the rate of facial birth defect would not have declinedC . there would not have been many more open smilesD. we would not have seen smiling faces in public67. According to the passage, it seems that whether there is a smile or not in the portraits orpictures is decided by .A. one’s internal sense of the external worldB . one’s identity or social positionC . one’s times of existenceD . All of the above68. Trumble’s study on smiles shows that .A. an open smile can serve as a cover-upB . the famous portraits radiate varying smilesC. even the human muscles can arouse varying emotionsD. smiles can represent misinterpretations of different eras and cultures69. What Trumble expects to see is .A. the increasing tendency of broad grins and open smiles in publicB . further impact of Western medicine upon non-Western culturesC. a wider range of meanings to be conveyed by smilesD. more of sincerity and enthusiasm in public70 . At the end of the passage, the author implicates .C . future changes in life styleD . the future of smilesPassage ThreeAdolf Hitler survived an assassination attempt in 1944 with the lamp of penicillin made by the Allies, a microbiologist in the UK claims. If the Nazi leader had died from bacterial infection ofhis many wounds, the Second World War might have been over a year earlier, saving millions of lives, says Milton Wainwright of the University of Sheffield, a noted historian of microbiology.In a paper to be published soon in Perspectives in Biology and Medicine, Wainwright reveals first-hand evidence that Hitler was treated with penicillin by his personal doctor, Theo Morrell, following an assassination attempt in which a bomb in a suitcase exploded next to Hitler’s desk. Hitler was badly hurt, fleeing the scene with his hair and trousers on fire, a badly bleeding arm and countless wooden splinter wounds from the oak table that probably saved his life.Wainwright found confirmation that Morrell gave Hitler antibiotics as a precaution in a recent translation of Morrell’s own diary. “I happened to be reading it for interest when the word penicillin jumped out at me,” he says. He then set about trying to establish where Morrell might have got the drug.At the time, penicillin was available only to the Allies. German and Czechoslovakian teams had tried without much success to make it, Wainwright says, but the small quantities that weresays Wainwright. available were weak and impure. “It’s generally accepted that it was no good,”He reasons that Morrell would only have risked giving Hitler penicillin to prevent infectionsif he were confident that the antibiotic would cure, not kill the German premier. “My research shows that Morrell, in a very dodgy(危险的) position as Hitler’s doctor, would only have used pure stuff.” And the only reliable penicillin was that made by the Allies. So where did Morrell getitWainwright’s investigations revealed that Allied airmen carried penicillin, so the Germans may have confiscated some from prisoners of war. The other more likely source is from neutral countries such Spain, which received penicillin from Allied countries for humanitarian purposes, perhaps for treating sick children.have proof the Allies were sending it to these countries,” says Wainwright. “I’m saying “Ithis would have got through in diplomatic bags, reaching Hitler’s doctor and the higher echelons(阶层)of the Nazi party. So this was almost certainly pure, Allied penicillin.”“We can never be certain it saved Hitler’s life,” says Wainwright. But he notes that one of Hitler’s henchmen(死党),Reinhard Heydrich, died from blood poisoning after surviving acar-bomb assassination attempt. “Hair from his seat went into his wounds and gave him septicemia,” says Wainwright. Morrell may have been anxious to ensure that Hitler avoided the same fate.71. According to Wainwright, Adolf Hitler .A. might have used biological weapons in the warB. could not have committed suicide as confirmedC. could have died of bacterial infectionD. might have survived a bacterial plague72. Following his assassination in 1944, Adolf Hitler .A. began to exercise precautions against his personal attacksB. was anxious to have penicillin developed in his countryC. received an jinjection of penicillin for blood poisoningD. was suspected of being likely to get infecteds personal doctor .73. As Wainwright reasons, H itler’A. cannot have dared to prescribe German-made penicillin to himB. need not have used pure antibiotic for his suspect infectionC. would have had every reason to assassinate himD. must have tried to produce penicillin74. Wainwright implies that the Third Reich .A. met the fate of collapse as expectedB. butchered millions of lives on the earthC. was severely struck by bacterial plaguesD. did have channels to obtain pure penicillin75.Which of the following can be the best title for the passageA.How Hitler Manage to Survive Assassination AttemptsB.Morrell Loyal to His German PrimierC.Hitler Saved by Allied DrugsD.Penicillin Abused in GermanPassage FourGet ready for a new kind of machine at your local gym: one that doesn’t involve huffing and puffing as you burn off calories. Instead, all you have to do is stand still for 30 seconds while the machine measures your body fat. It could then tell you exactly where you could do with losing afew pounds and even advise you on exercises for your problem areas. If the body fat scanner turns out to be accurate enough, its makers hope it could one day help doctors spot disease.The scanner works by simultaneously building up an accurate 3D image of the body, while measuring the body’s effect on an electromagnetic field. Combining the two measurements allows the researchers to work out the distribution of fat and water within. Neither method is new on itsown, says Henri Tapp, at the Institute of Food Research in Norwich in the UK. “The smart thing is that we’ve put them in one machine.”And it’s not just for gym users. The body fat scanner could be used to study fat deposition as children develop, while patients recover from injury, or during pregnancy. And since it uses radio waves rather than X-rays, Tapp’s device is safe to use repeatedly.Body shape is known to be a risk indicator for heart disease and diabetes. So accurately quantifying fat distribution could help doctors suggest preventive measures to patients before problems arise. At the moment, doctors estimate fat content from knowing body volume and water content. To a good approximation, says Tapp, anything that isn’t fat is water. The amount of water in the body is often measured by giving the subject a drink of water that contains a radioactive tracer. The level of tracer in the patient's urine after three hours reveals the total water volume.To find out a body’s volume, subjects are weighed while totally submerged in water, and thisis subtracted from their normal weight to give the weight of water displaced, and hence the subject’s volume. But it is scarcely practical for seriously ill people.There are other ways to directly measure body fat, such as passing a minuscule current between the wrists and feet. The overall fat content can then be estimated from the body’s resistance. But this method doesn’t take body shape into account ——so a subject with particularly skinny legs might register a higher fat content than the true value. That’s because skinny legs—with a lower cross-sectional area——will present higher resistance to current. So the machine thinks the water content of the body is lower——rating the subject as fatter. Also, the system can only give an overall measurement of fat.Tapp’s method uses similar calculations, but is more sophisticated because it tells you where you are piling on the pounds.76. The new machine is designed .A. to picture the body’s hidden fatB. to identify those at risk for obesityC. to help clinically treat specific casesD. to measure accurately risky obesity-related effects77. The beauty of the device, according to Tapp, is that .A. it performs a dual functionB. it is of great accuracy in measurementC. it has significant implications in clinical practiceD. it contributes to the evolution of human anatomy78.Which of the following, according to the passage, does the machine have the potential tospareA. A minuscule current.B. A radioactive tracer.C. A water tank.D. All of the above.79.In comparison with the techniques mentioned in the passage, the body fat scanner .A. quickens the pace of the patient’s rehabilitationB. is highly appreciated for its safetyC. features its measuring precisionD. is easy to operate in the clinic80.For scanning, all the subject has to do is .A. take up a form of workout in the gymB. turn round the body fat scannerC. lie on the electromagnetic fieldD. sand in the systemPassage FiveThere is currently abroad a new wave of appreciation for breadth of knowledge. Curricula at universalities and colleges and programs in federal agencies extol(赞扬) the virtues of a broad education. For scientists who work in specialized jobs, it is a pleasure to escape in our spare timeto read broadly in fields distant from our own. Some of us have made interdisciplinary study our occupation, which is no surprise, because much of the intellectual action in our society today liesat the interfaces between traditional disciplines. Environmental science is a good example, because it frequently requires us to be conversant in several different sciences and even some unscientific fields.Experiencing this breadth of knowledge is stimulating, but so is delving deeply into a subject. Both are wonderful experiences that are complementary practical and aesthetic(美学的)ways. They are like viewing the marvelous sculpture of knowledge in two different ways. Look at the sculpture from one perspective and you see the piece in its entirety, how its components connect to give it form, balance, and symmetry. From another viewpoint you see its detail, depth, and mass. There is no need to choose between these two perspectives in art. To do so would subtract fromthe totality of the figure.So it is with science. Sometimes we gaze through a subject and are reluctant to stop for too much detail. As chemists, we are fascinated by computer sciences or molecular genetics, but not enough to become an expert. Or we may be interested in an analytical technique but not enough to stay at its cutting edge. At other times, we become immersed in the detail of a subject and see its beauty in an entirely different way than when we browse. It is as if we penetrate the surface of the sculpture and pass through the crystal structure to the molecular level where the code for the entire structure is revealed.Unfortunately, in our zeal for breadth or depth, we often feel that it is necessary to diminishthe value of the other. Specialists are sometimes ridiculed with names such as “nerd”or “technocrats”, generalists are often criticized for being too “soft” or knowing too little about any one thing. Both are ludicrous(可笑的) accusations that deny a part of the reality of。
临床检验诊断学1.病例分析(全英文的病例)去年考的是梗阻性黄疸2.名词解释(1)APTT(2)CTnT CTnI(3)FQ-PCR(4) 增强免疫比浊法(5)DNA芯片/基因芯片(6)TrFIA(7)AG(阴离子间隙)3.简答题,分析题(1)脂蛋白与AS的关系?(2)影响酶促动力学的因素?(3)肾小管与集合管的功能检测?(4)实验室生物安全防护?(5)对一个已知基因序列片段的功能分析(其蛋白质水平上的功能分析),设计你的实验思路分析化学1.名词解释(1)DNA芯片采用光导原位合成或微量点样等方法,将大量生物大分子比如核酸片段、多肽分子甚至组织切片、细胞等等生物样品有序地高密度固化于支持物(如玻片、硅片、聚丙烯酰胺凝胶、尼龙膜等载体)的表面,制成点阵,然后与已标记的待测生物样品中靶分子杂交,通过特定的仪器比如激光共聚焦扫描对杂交信号的强度进行快速、并行、高效地检测分析,从而判断样品中靶分子的数量。
根据芯片上固定的探针不同,生物芯片包括基因芯片、蛋白质芯片、细胞芯片、组织芯片。
如果芯片上固定的是肽或蛋白,则称为肽芯片或蛋白芯片;如果芯片上固定的分子是寡核苷酸探针或DNA,就是DNA芯片。
DNA芯片技术包含四个基本要点:DNA方阵的构建、样品的制备、杂交,杂交图谱的检测及读出。
DNA芯片技术的应用:基因表达分析,基因型和多态性分析,疾病的诊断与治疗,肿瘤检测研究及抗肿瘤药物筛选,临床应用蛋白质芯片(protein array)是近年来蛋白质组学研究中兴起的一种新的方法,它类似于基因芯片,是将蛋白质点到固相物质上,然后与要检测的组织或细胞等进行“杂交”,再通过自动化仪器分析得出结果。
这里所指的“杂交”是指蛋白与蛋白之间如(抗体与抗原)在空间构象上能特异性的相互识别。
此方法与传统的研究方法相比具有如下优点:①蛋白质芯片是一种高通量的研究方法,能在一次实验中提供相当大的信息量,使我们能够全面、准确的研究蛋白表达谱,这是传统的蛋白研究方法无法做到的。
2010年重医考博病理生理真题回忆一:名词解释(3分X10=30分)1. generic predispostion2.dilirium3.去极化阻滞4。
methemoglobincmia5.dilutional hyponatremin6.stressor7.secongdary fibrinolysis8.CARS9.venous admixture10.renin-dependenct hypertension二:简答(8 分X 5=40分)1. 充血性心衰水钠潴留机制2.缺血再灌注损伤是无复流现象及其意义3。
急性左心衰导致缺氧的类型及其机制4。
发热时体温上升期的机制及表5。
何为caspase,及其在调亡中的作用三:论述(10分X3=30分)1。
以休克时微循环障碍为例在疾病损伤和抗损伤中相互作用2。
大量使用噻嗪类利尿剂引起的水、电解质、酸碱紊乱及其机制3。
细胞信号转导异常的基本环节并举例2011重医考博病理生理真题回忆(顺序有变)一、名词解释(全英文)3*101、基因病2、热限3、MARS4、谵妄5、Acute phyogenic(不确定) reaction6、肾性骨营养不良7、心肌重构8、隐性水肿9、诱导性分化10、反常性酸性尿二、简答题:5*61、低镁血症对电解质的影响。
2、高AG酸中毒原因和机制。
3、慢性低张性缺氧机体代偿反应及意义。
4、非心源性休克心力衰竭机制。
5、凋亡与疾病的关系。
三、论述题4*101、应激性高血糖的神经体液机制2、钙超载的机制3、ARDS的酸碱失衡类型、机制及代谢指标变化。
4、举例继发性受体异常的机理、特点与疾病的关系。
2011年重医考博病理生理真题回忆(顺序有变)一、名词解释(全英文)3*101基因病2热限3MARS4谵妄5Acute phyogenic reaction(不确定)6肾性骨营养不良7心肌重构8隐性水肿9诱导性分化10反常性酸性尿二、简答题:5*61低镁血症对电解质的影响。
重庆医科大学招收攻读博士学位研究生英语试题(样题)考试时间:3小时Part I Vocabulary (10 points)Section A (5 points)Directions: In each item, chose one word that best keeps the meaning of the sentence if it is substituted for the underlined word. Mark out your choice on the answer sheet with asingle line through the center.1.The public usually regards the theory of public opinion as controversial. ba. practicalb. disputablec. reasonabled. soluble2.The serious illness deprived him of his sight and the use of his leg. aa. robbedb. excludedc. disabledd. gripped3.If a cat comes too close to its nest, the mocking bird initiates a set of actions to protect itsoff-spring. ba. hastensb. triggersc. devisesd. releases4.The flowers on the table were a manifestation of the child’s love for his mother. aa. a demonstrationb. a combinationc. a satisfactiond. an infestation5.Handling preschooler s’ fears is often of understanding their fantasies. da. behaviorb. habitc. hobbyd. imagination6.The devastating earthquake last month caused hundreds of people homeless. ba. unguardedb. overwhelmingc. destructived. evil7.On hearing of the case some time later, Conan Doyle was convinced that the man was notguilty, and immediately went to work to ascertain the truth. ca. exploreb. obtainc. verifyd. search8.Fear of pirate raids caused the Spaniards to fortify their coastline. ba. armsb. invasionsc. shipsd. cruelty9.The poor woman did not sleep all night and was completely worn out. ba. consumedb. exhaustedc. groundd. smashed10.Mountain life produces a strong, tough breed of men. aa. generationb. geniusc. typed. gangSection B (5 points)Directions: In each question, decide which of the four choices given will most suitably complete the sentence if inserted at the place marked. Mark out your choice on theanswer sheet with a single line through the center.11. A patient who is dying of incurable cancer of the throat is in terrible pain, which can nolonger be satisfactorily ____b____.a. diminishedb. alleviatedc. replacedd. abolished12.In principle, a person whose conduct was caused by mental disorder should not be liable tocriminal ____b____.a. identificationb. punishmentc. investigationd. commitment13.Cut off by the storm, they were forced to ____c____ food for several days.a. go in forb. go overc. go withoutd. go out14.Getting enough vitamins is essential to life, although the body has no nutritional use for____c____ vitamins.a. exceptionalb. exceedingc. excessd. external15.For some rare cases, the doctor does not base his diagnosis on the patient’s ____d____ onlybut also on the results of tests.a. complaintsb. reportsc. statementsd. symptoms16.The Army and Navy of that country were reformed in ____c____ with western models afterthe Second World War.a. consequenceb. agreementc. accordanced. contact17.Please come and help me with this form because I don’t know how to ____a____ it.a. set aboutb. set asidec. set offd. set up18.The salesman’s ____d____ annoyed the old lady, but finally she gave in.a. enduranceb. assistancec. resistanced. persistence19.Does brain power ____d____ as we get older? Scientists now have some surprising answers.a. collapseb. descendc. deduced. decline20.All experts agree that the most important consideration with diet drugs is carefully____a____ the risks and benefits.a. weighingb. valuingc. evaluatingd. distinguishingPart II Reading Comprehension (40 points)Passage 1Yellow FeverHopes for victory over the disease of yellow fever were raised still further when one of a team of Rockefeller doctors, studying yellow fever in Ghana, scored a major victory in the summer of 1927. Visiting a village where there was an outbreak, the doctor took blood from a goodlooking young African, Asibi by name, who had a mild touch of fever. The doctor now injected some of his blood into four animals including one monkey that had just arrived from India. Only the monkey went down with yellow fever. For the first time the virus of the disease had been passed into an animal other than man. Having animals that could be given the disease opened the way to new lines of experiments.The Asibi virus was kept going from monkey to monkey. In this way they gradually developed a virus whose power to make people ill had been greatly lowered. But still it had enough strength to develop resistance in human beings. So from the blood of a West African a vaccine was finally developed that now protects millions of people from yellow fever.Such, then, was the point reached in 1932. Yellow fever appeared to be on the way out, at least in the Americas. Then there occurred an outbreak in a country district in Brazil. This was strange, since yellow fever had always been believed to be a disease of the city, one that people caught by being bitten in their own homes by the city type of mosquitoes, bred within a hundred yards of their houses. Something much more surprising, however, was in store for the members of the Brazilian Yellow Fever Service, when they reached the area. There was yellow fever in the district, without doubt. The Service found it was present by all the standard tests. But there were no city-type mosquitoes, not one.One morning a doctor went into the jungle with some woodcutters. He wanted to collectmosquitoes, but they weren’t biting. The doctor was just ready to leave, when one of the men shouted that a tree was about to fall. He stood back and watched the great mass come down. Sunlight streamed through the hole made in the roof of the jungle and from the upper branches of the fallen tree rose a cloud of blue mosquitoes which circled around the men.So it was learned that these blue mosquitoes, relatively rare on the floor of the jungle, exist in great numbers in the treetops. There too, the monkeys live. This discovery completed a chain of facts about the way jungle yellow fever is caught and spread. It is mainly a disease of monkeys in the jungle treetops. They are infected by the bites of several kinds of mosquitoes. Blue mosquitoes being one of the most common attackers. The pattern is carried on from monkey to mosquito and back to monkey. But men going into the jungle may also get the disease, particularly if their work disturbs the roof of the jungle. If the man bitten by an infected mosquito then returns to a city where there are mosquitoes of the city type, he may start again the pattern of man to mosquito to man.21. A further advance in the fight against yellow fever was made when it was discovered that thedisease could be passed from ____d____.a. man to mosquitob. animal to manc. animal to mosquitod. man to animal22.Jungle yellow fever can only exist where there are ____d____.a. any type of mosquitoesb. blue mosquitoesc. monkeysd. animals and mosquitoes23.The doctors in this story were interested in discovering ___a_____.a.the pattern of the diseaseb.the signs of yellow feverc.the kind of people who get the diseased.how monkeys stay healthy24.An interesting finding in this story is that ____c____.a.only one type of mosquitoes carries yellow feverb.at least two types of mosquitoes carry yellow feverc.any mosquitoes can carry the diseased.monkeys are necessary in keeping yellow fever goingPassage 2A Leap in ThoughtYou’ve had a problem, you’ve thought about it till you were tired, forgotten it and perhaps slept on it, and then flash! When you weren’t thinking about it suddenly the answer has come to you, as a gift from the gods.Of course all ideas don’t come like that, but the interesting thing is that so many do, particularly the most important ones. They burst into the mind, glowing with the heat of creation. How they do it is a mystery. Psychology does not yet understand even the ordinary processes of conscious thought, but the emergence of new ideas by a “leap in thought” is particularly intriguing, because they must have come from somewhere. For the moment let us assume that they come from the “unconscious”. This is reasonable, for the psychologists use this term to describe mental processes which are unknown to the subject, and creative thought consists precisely in what was unknown becoming know.It seems that all truly creative activity depends in some degree on these signals from the unconscious, and the more highly intuitive the person, the sharper and more dramatic the signals become.But growth requires a seed, and the heart of the creative process lies in the production of the original fertile nucleus from which growth can proceed. This initial step in all creation consists in the establishment of a new unity from disparate elements, of order out of disorder, of shape from what was formless. The mind achieves this by the plastic reshaping, so as to form a new unit, of a selection of the separate elements derived from experience and stored in memory. Intuitions arise from richly unified experience.This process of the establishment of new from must occur in pattern of nervous activity in the brain, lying below the threshold of consciousness, which interact and combine to from more comprehensive patterns. Experimental physiology has not yet identified this process, for its methods are as yet insufficiently refined, but it may be significant that a quarter of the total bodily consumption of energy during sleep goes to the brain, even when the sense organs are at rest, to maintain the activity of the thousand million brain cells. These cells, acting together as a single organ, achieve the miracle of the production of new patterns of thought. No calculating machine can do that, for such machines can “only do what we know how to design them to do”, and these formative brain processes obey laws which are still unknown.Can any practical conclusions be drawn from the experience of genius? Is there an art of thought for the ordinary person? Certainly there is no single road to success; in the world of the imagination each has to find his own way to use his own gifts.25.The description in the first paragraph may imply that ____c____.a.inspiration may come from the godsb.in finding an answer to a problem, inspiration may come only after you have thoughthard about itc.inspiration may come only when you have forgotten the problemd.whenever you thought about the answer to a problem, you would get a flash ofinspiration26.The pronoun “they” in paragraph 2 refers to ___c_____.a. “many people”b. the most important peoplec. “many ideas”d. Psychologists27.In the sentence “This is reasonable, for the psychologists use this term to describe mentalprocesses which are unknown to the subject”. Here “subject” refers to ____a____.a. a school courseb. a topic of a speechc. a person being treated in a certain way or being experimented ond. a citizen28.The writer might want to tell his readers that ____b____.a.successful persons depend on their inspirationsb.we ordinary people had better not blindly count on any practical conclusion fromexperience of genius, but find our own way to use our own giftsc.there is no genius at alld.none of the abovePassage 3Experiments have been carried out on volunteers to see what happens when all sensations are stopped. This can be done in several ways. One method is to put a man inside a completely isolated room. This room is heavily sound-proofed and absolutely dark. There is no light or sound and the person is instructed just to lie motionless on a bed. People have stayed in rooms such as this for as long as four days. The results of sensory deprivation (SD) vary with the individual.Soon after entering the confinement cell most subjects went to sleep and slept almost without interruption for ten to twenty-four hours. These are gross estimates for there was nothing by which the subjects could determine the time which had elapsed. We know for certain that one subject slept for nineteen hours but insisted that he had a nap of less than one hour. According to the monitoring microphone, which was capable of picking up the deep breathing of sleep, it seems more likely that most subjects slept all of the first twenty-four hours.We felt that so much sleeping in the first day wasted the effects of confinement, so we started placing subjects in SD early in the morning. We reasoned that after a night’s sleep our confined subject would be unable to dissipate (驱散) the effects of SD by sleeping. Such was not the case. As far as we could determine they went to sleep just as quickly and slept just as long as the previous subjects. We then started entering the subjects at midmorning, midday, and mid-afternoon. As it turned out, it made no difference when during the day and, presumably, during the night we started the confinement; the initial sleep period was always about the same.We had not expected this extended period of initial sleep. In fact, it had seemed reasonable to expect something of the opposite. SD was a very novel situation for our subjects, and as such, we reasoned, it should have occupied them for some time. I had a similar expectation for astronauts during space flight and was greatly surprised to learn that the Russian astronaut Yuri Gagarin had been able to sleep during his space flight around the earth.Other effects were also noted. With no real sensations to work on, the brain makes up all sorts of false information. Many people experience vivid dreams and hallucinations (幻觉). When they are finally taken out of the room into the real changing world of light and sound, they are in a very strange state of mind, ready to believe anything and not really able to make decisions.29.This passage is mainly about ____c____.a.how to have a sound sleepb.what causes loss of sensationsc.what will happen if sensations were lostd.how to lose sensations30.What does “subjects” Para 3, Line2) mean in this passage? da.Any member of a state except the supreme ruler.b.Something to be talked or written about or studied.c.Person, animal or thing to be treated or dealt with.d.Theme on which a composition is based.31.We can probably infer from the passage that ___c_____.a.most astronauts are unable to fall asleep in spaceb. a period of sensory deprivation would make a person hard to controlc.many people are subject to fantasy while in the sensory deprivation celld.microphones are used to control the breathing of subjects32.All of the following are the results of sensory deprivation except that ___c_____.a.most subjects fell asleep and slept for a long timeb.some subjects didn’t know how many hours they spent sleepingc.it took a long time for the subjects to adapt themselves to sensory celld.many subjects became credulous right after sensory deprivationPassage 4I came across an old country guide the other day. It listed all the tradesmen in each village in my part of the country, and it was impressive to see the great variety of services which were available on one’s own doorstep in the late Victorian countryside.Nowadays a superficial traveler in rural England might conclude that the only village tradesmen still flourishing were either selling frozen food to the inhabitants or selling antiques to visitors. Nevertheless, this would really be a false impression. Admittedly there has been a contraction of village commerce, but its vigor is still remarkable.Our local grocer’s shop, for example, is actually expanding in spite of the competition from supermarkets in the nearest town. Women sensibly prefer to go there and exchange the local news while doing their shopping, instead of queuing up at a supermarket. And the proprietor (店主) knows well that personal service has a substantial cash value.His prices may be a bit higher than those in the town, but he will deliver anything at any time. His assistants think nothing of bicycling down the village street in their lunch hour to take a piece of cheese to an old age pensioner who sent her order by word of mouth with a friend who happened to be passing. The more affluent customers telephone their shopping lists and the goods are on their doorsteps within an hour. They have only to hint at a fancy for some commodity outside the usual stock and the grocer, a red-faced figure, instantly obtains it for them.The village gains from this sort of enterprise, of course. But I also find it satisfactory because a village shop offers one of the few ways in which a modest individualist can still get along in the world without attaching himself to the big battalions of industry or commerce.33.The services available in village nowadays are normally ___a_____.a.fewer but still very activeb.less successful than earlier but managing to survivec.active in providing food for the village, and tourist goodsd.surprisingly energetic considering the little demand for them34.The local grocer’s shop is expanding ___a_____.a.because women spend a lot of their tie there just gossipingb.even though town shops are larger and rather cheaperc.in spite of the fact that people like to shop where they are less well-knownd.for people get frozen food as well as antiques35.How do the village grocer’s assistants feel about giving extra service? da.They tend to forget itb.They will not consider itc.It does not seem worth their whiled.They take it for granted36.Another aspect of personal service available in the village shop is that ____a____.a.there is a very wide range of goods availableb.rare goods are obtained whenever they are neededc.special attention is given to the needs of wealthier customersd.goods are always restocked before they run outPassage 5Until about 200 years ago. Change was so slow that people presumed that the lives of their children and grandchildren would not be very much different from their own.And then came the 20th century, when people went from flying in their first airplane at Kity Hawk to planting their first footsteps on the moon – all in the blink of a lifetime. One group of scientist haws said that the rate of change in our contemporary world is running a million times faster than the rate of humans’ ability to adjust to the new situations.Here is how some futurists say Americans may live in the opening years of the next millennium.The World Future Society, a nonprofit organization in Maryland, predicts that supermarkets may become hydroponics greenhouses where shoppers pick their own produce from the vine. And for those who would not care for such a hands – on experience, groceries could be electronically ordered and automatically delivered into refrigerators that open outside and inside the house.Marvin J. Cetron, founder and president of Forecasting International Ltd., a consulting company in Arlington, Virginia, said he believes that by 2006, people will have personal diagnostic and meal preparation machines. If you eat too much, the diagnostic machine will tell you to exercise.Many experts anticipate advances in biotechnology that could lead to cows that produce low-fat milk, disease-resistant potatoes grown by crossing them with a chicken gene and pork made leaner by introducing a cow gene into the pig’s genetic pool.But if, as expected, the world’s human population doubles in the next 40 years, the pressure to produce food to feed everyone is gong to be immense, said Lester R. Brown, head of the Worldwatch Institute, in Washington, He notes in his book, “Vital Signs 1995” that “the pace of history is accelerating as soaring human demands collide with the Earth’s natural limits.”How about medicine? For many people, particularly aging baby boomers, a big question will be, how can you add years to your life? Many futurists say that will be possible, at least for those who can afford it.By 2020, the complete DNA structure will be mapped. Mr. Cetron said: “Doctors will know a person’s genetic characteristics right from birth, even before birth.”That could guide doctors to tailor life styles and treatments to help patients avoid disorders they are prone to develop. Coupled with genetic medicine, he said, a child born in 2010 could expect to live 120 years.But Mr. Brown of the Worldwatch Institute cautioned that public health and medicine are likely to be challenged by another global trend: the rise in infectious diseases and their increased immunity to antibiotics.Many futurists expect little change in how Americans live in houses in the next few years. “Home behavior changes pretty slowly,”Mr. Millett said. But from 2010 to 2020, he predicts “fundamental change.”37.Which of the following world trends is mentioned in the passage? ba.Futurism is being taken more seriously by more peopleb.Doctors wish to engineer a dramatically different kind of life.c.Diseases capable of being spread will be on the rise.d.Old people will be unwilling to live in nursing houses.38.According to the author, which of the following is NOT true? ca.It took a life time from people’s first flight in the airplane to landing on the moon.b.Changes in the 20th century have come all too soon.c.People are ready to adapt themselves to new conditions.d.People are slow to keep pace with changes in our present world.39.The world Future Society predicts that people will get their vegetables and fruit from whereplants are grown ____d____a. manuallyb. automaticallyc. in good soild. in water40.Which of the following may still be a problem in medicine at the end of the next century? aa.The adaptation of life styles to avoid disorder.b.The mapping of the complete DNA structure.c.The increase of life span beyond 120d.The identification of man’s genetic characteristics.Part III Close (10 points)When the earth was born there was no ocean. The ____traditionally____(41) cooling earth was ____ surrounded ____(42) in heavy ____layers____(43) of cloud, which contained much of the water of the new planet. For a long time its surface was ____ so ____(44) hot that no moisture could fall ____ within ____(45) immediately being reconverted ____ from ____(46) steam. This dense, perpetually renewed cloud covering must have been so thick that ____ no____(47) rays of sunlight could penetrate it. And so the ____rough____(48) outlines of the continents and the empty ocean basins were sculptured out of the surface of the earth in ____ darkness ____(49), in s Stygian (冥界的) world of heated rock and swirling clouds and gloom.As soon as the earth’s ____ surface ____(50) cooled enough, the ____ rains ____(51) began to fall. Never have there been such rains since that time. They fell ____ continuously ____(52), day and night, days passing into months, into years, into centuries. They poured into the waiting ocean basins, or, falling upon the continental masses, ____ran____(53) away to become sea.That primeval ocean, growing ____ all together ____(54) as the rains slowly filled its basins, must have been only ____feebly____(55) salt. But the falling rains were the symbol of the dissolution of the continents. ____ From the moment ____(56) the rains began to fall the lands began to be ____worn away____(57) and carried to the sea, it is an endless, ____inevitable ____(58) process that has never stopped the dissolving of the rocks, the ____ obtaining ____(59) count of their contained minerals, the carrying of the rock fragments and dissolved minerals to the ocean. And ____ for ____(60) the eons of time (极漫长的时期) , the sea has grown ever more bitter with the salt of the continents.41. a. traditionally b. gradually c. contrarily d. incidentally42. a. surrounded b. encircled c. enveloped d. rounded43. a. lines b. coats c. tiers d. layers44. a. very b. so c. too d. as45. a. within b. without c. with d. together with46. a. to b. from c. in d. on47. a. some b. little c. no d. much48. a. thin b. thick c. tough d. rough49. a. daylight b. darkness c. brightness d. moonlight50. a. surface b. plate c. crust d. shell51. a. rocks b. dusts c. clouds d. rains52. a. instantly b. immediately c. continuously d. increasingly53. a. went b. drained c. flowed d. ran54. a. once and all b. in bulk c. in sum d. all together55. a. softly b. fairly c. faintly d. feebly56. a. At the moment b. In a moment c. From the moment d. For a moment57. a. washed down b. torn away c. washed off d. worn away58. a. inexorable b. merciless c. inelastic d. inevitable59. a. separating b. obtaining c. leaching d. gaining60. a. at b. with c. over d. forPart IV Translation: In this part, you are provided with eight passages. Choose one English passage and one Chinese passage at your own wills and translate them into Chinese (10 points) and English (15 points) respectively. (25 points in all)1.Researchers for the first time have directly mapped growing human brains, revealingunsuspected physical changes. The finding, reported in the journal Nature, may help lay the foundations of how best to teach language, mathematics and other crucial mental skills.Every human brain experiences rapid, distinct waves of almost explosive growth that may determine when it is most receptive to learning new skills. Educators have long known that intellectual abilities in language, music and mathematics must be developed before puberty.The researchers followed half a dozen children between the ages of 3 and 15, imaging them repeatedly over the years to create a unique fingerprint of their maturing brains. They found that growth rates in an area of the brain linked to language were slow between the ages of 3 and 6 but speeded up from 7 to 15 years, when children normally fine-tune language skills.研究人员首次通过直接映射成长的人类大脑,揭示了确切的生理变化。