职称英语等级考试试题及答案卫生类B级

职称英语等级考试试题及答案卫生类B级第1部分：词汇选项（第115题，每题1分，共15分）题目1.Thedentisthasdecidedtoextractherbadtooth.A.takeoutB.repairC.pushinD.dig2.Thegovernmentisdebatingtheeducationlaws.A.discussingB.defeatingC.delayingD.declining3.Itwasaquestionofmakingsurethatcertainneedswereaddressed,notablyinthepensionsarea.A.noticeablyB.remarkablyC.particularlyD.significantly4.Hisshoeswereshinedtoperfection.A.clearedB.polishedC.washedD.mended5.Wehavetoactwithintheexistinglegalframework.A.limitB.procedureC.statusD.system6.Thehighspeedtrainscanhaveamajorimpactonourlives.A.effortB.problemC.influenceD.concern7.Thestudyalsonotesasteadydeclineinthenumberofcollegestudentstakingsciencecourses.A.relativeB.generalC.continuousD.sharp8.Theyconvertedthesparebedroomintoanoffice.A.reducedB.turnedC.movedD.reformed9.Mr.Henleyhasacceleratedhissaleofsharesoverthepastyear.A.heldB.increasedC.expectedD.offered10.Thedoctorshaveabandonedthehopetorescuetheoldman.A.leftB.givenupC.turneddownD.refused11.Thepolicearetryingtofindouttheidentityofthewoman.A.statusB.nameC.reputationD.character12.WewereshockedtofindthatMarydidn'tknowherguest'sname.A.frustratedB.disturbedC.relievedD.surprised13.Itisobviousthathewillwinthegame.A.likelyB.possibleC.clearD.probable14.Iproposethatwediscussthisatthenextmeeting.A.suggestB.demandC.orderD.request15.Theboyisintelligentbutlazy.A.cleverB.naughtyC.difficultD.active答案1.A。“extract”意为“拔出，抽出”，“takeout”也有“取出，拿出”的意思，二者意思相近，所以选A；“repair”是“修理”；“pushin”是“推进”；“dig”是“挖掘”。2.A。“debate”是“辩论，讨论”，“discuss”也是“讨论”，意思相符，选A；“defeat”是“打败”；“delay”是“延迟”；“decline”是“下降，拒绝”。3.C。“notably”表示“尤其，特别”，“particularly”同样有“特别，尤其”的含义，选C；“noticeably”是“明显地”；“remarkably”是“显著地”；“significantly”是“重大地”。4.B。“shined”在这里是“擦亮”的意思，“polished”也有“擦亮，磨光”之意，选B；“cleared”是“清理”；“washed”是“清洗”；“mended”是“修理”。5.D。“framework”指“框架，体系”，“system”也是“体系，系统”，选D；“limit”是“限制”；“procedure”是“程序”；“status”是“地位”。6.C。“impact”意为“影响”，“influence”同样表示“影响”，选C；“effort”是“努力”；“problem”是“问题”；“concern”是“关心，关注”。7.C。“steady”表示“稳定的，持续的”，“continuous”是“连续的，持续的”，意思相近，选C；“relative”是“相对的”；“general”是“一般的”；“sharp”是“急剧的”。8.B。“converted”是“转变，转换”，“turned”有“转变”的意思，“o...”和“o...”用法类似，选B；“reduced”是“减少”；“moved”是“移动”；“reformed”是“改革”。9.B。“accelerated”是“加速，加快”，“increased”有“增加，提高”的意思，这里可以理解为加快了销售份额的速度也就是增加了销售，选B；“held”是“持有”；“expected”是“期望”；“offered”是“提供”。10.B。“abandoned”是“放弃”，“givenup”也是“放弃”，选B；“left”是“离开”；“turneddown”是“拒绝，调低”；“refused”是“拒绝”。11.B。“identity”指“身份”，“name”可以代表一个人的身份标识，选B；“status”是“地位”；“reputation”是“声誉”；“character”是“性格”。12.D。“shocked”是“震惊的”，“surprised”是“惊讶的”，意思相近，选D；“frustrated”是“沮丧的”；“disturbed”是“不安的”；“relieved”是“宽慰的”。13.C。“obvious”是“明显的”，“clear”也是“清楚的，明显的”，选C；“likely”“possible”“probable”都有“可能的”意思。14.A。“propose”是“提议，建议”，“suggest”也是“建议”，选A；“demand”是“要求”；“order”是“命令”；“request”是“请求”。15.A。“intelligent”是“聪明的”，“clever”也是“聪明的”，选A；“naughty”是“淘气的”；“difficult”是“困难的”；“active”是“活跃的”。第2部分：阅读判断（第1622题，每题1分，共7分）题目NewResearchintoAlzheimer'sDiseaseAlzheimer'sdiseaseaffectsmillionsofpeoplearoundtheworld.WhatisknownaboutthediseaseisthatpeoplewithAlzheimer'shaveterriblememoryloss,andthattheybecomeconfusedeasily.Scientistshavebeenworkingonthisdiseaseforyears,andnewresearchhasshedsomelightonwhatmaycauseAlzheimer's.ArecentstudyshowsthatAlzheimer'spatientshavehighlevelsofaluminumintheirbrains.Aluminumisametalthatisusedinmanyproducts,suchascans,cookingpots,andfoil.SomeresearchersbelievethattoomuchaluminuminthebodycanleadtoAlzheimer's.However,otherscientistsarenotconvinced.TheypointoutthatmanypeoplewhohavehighlevelsofaluminumintheirbodiesdonotdevelopAlzheimer's,andmanyAlzheimer'spatientsdonothavehighlevelsofaluminum.Anotherareaofresearchisfocusedontheroleoftheimmunesystem.Theimmunesystemisthebody'sdefenseagainstdiseases.SomescientistsbelievethattheimmunesysteminAlzheimer'spatientsmaybeoveractive.Thisoveractivitycouldcausedamagetothebraincells.Butagain,thistheoryisnotyetproven.GeneticfactorsalsoseemtoplayaroleinAlzheimer's.Scientistshavefoundthatcertaingenesmaymakeapersonmorelikelytodevelopthedisease.However,havingthesegenesdoesnotguaranteethatapersonwillgetAlzheimer's.Inconclusion,whiletherehavebeensomenewfindingsintheresearchofAlzheimer's,thereisstillalongwaytogobeforeacurecanbefound.16.Alzheimer'sdiseaseonlyaffectspeopleinsomecountries.A.RightB.WrongC.Notmentioned17.PeoplewithAlzheimer'softenhavememoryproblems.A.RightB.WrongC.Notmentioned18.AllscientistsagreethathighlevelsofaluminuminthebodycauseAlzheimer's.A.RightB.WrongC.Notmentioned19.TheimmunesysteminAlzheimer'spatientsisalwaysoveractive.A.RightB.WrongC.Notmentioned20.GeneticfactorsaretheonlycauseofAlzheimer's.A.RightB.WrongC.Notmentioned21.ScientistshavefoundacureforAlzheimer's.A.RightB.WrongC.Notmentioned22.Aluminumiswidelyusedindailyproducts.A.RightB.WrongC.Notmentioned答案16.B。文章第一句提到“Alzheimer'sdiseaseaffectsmillionsofpeoplearoundtheworld.”，说明阿尔茨海默病影响着世界各地的数百万人，而不是只影响一些国家的人，所以该句错误，选B。17.A。文中提到“WhatisknownaboutthediseaseisthatpeoplewithAlzheimer'shaveterriblememoryloss,andthattheybecomeconfusedeasily.”，表明阿尔茨海默病患者经常有记忆问题，所以该句正确，选A。18.B。文中提到“SomeresearchersbelievethattoomuchaluminuminthebodycanleadtoAlzheimer's.However,otherscientistsarenotconvinced.”，说明并非所有科学家都认为体内铝含量高会导致阿尔茨海默病，所以该句错误，选B。19.B。文中说“SomescientistsbelievethattheimmunesysteminAlzheimer'spatientsmaybeoveractive.”，是“可能”过度活跃，而不是“总是”，所以该句错误，选B。20.B。文中提到“GeneticfactorsalsoseemtoplayaroleinAlzheimer's.”以及前面提到的铝和免疫系统等因素，说明遗传因素不是阿尔茨海默病的唯一病因，所以该句错误，选B。21.B。文章最后一句“Inconclusion,whiletherehavebeensomenewfindingsintheresearchofAlzheimer's,thereisstillalongwaytogobeforeacurecanbefound.”表明还没有找到治愈阿尔茨海默病的方法，所以该句错误，选B。22.A。文中提到“Aluminumisametalthatisusedinmanyproducts,suchascans,cookingpots,andfoil.”，说明铝广泛用于日常产品中，所以该句正确，选A。第3部分：概括大意与完成句子（第2330题，每题1分，共8分）题目TheImportanceofSleep1.Sleepisanaturalandessentialpartofourlives.Itisaperiodofrestforthebodyandthemind.Duringsleep,thebodyrepairsandrejuvenatesitself.Lackofsleepcanhaveseriousconsequencesforourphysicalandmentalhealth.2.Oneofthemainfunctionsofsleepistohelpthebodyrepairandgrow.Whilewesleep,thebodyproduceshormonesthatareimportantforcellrepairandgrowth.Thesehormonesalsoplayaroleinregulatingmetabolism.Forexample,growthhormoneisreleasedduringdeepsleep,whichiscrucialforchildren'sgrowthanddevelopment.3.Sleepalsohasasignificantimpactonourcognitivefunctions.Ithelpstoconsolidatememories.Whenwelearnsomethingnewduringtheday,sleephelpstotransferthatinformationfromshorttermmemorytolongtermmemory.Withoutenoughsleep,ourabilitytolearnandremembercanbeseverelyimpaired.4.Anotherimportantaspectofsleepisitseffectonouremotionalwellbeing.Lackofsleepcanmakeusmoreirritable,moody,andpronetostress.Ontheotherhand,gettingenoughsleepcanimproveourmoodandreducestresslevels.5.Sleepalsoplaysaroleinourimmunesystem.Whenwesleep,thebodyproducescytokines,whichareproteinsthathelpfightoffinfectionsandinflammation.Alackofsleepcanweakentheimmunesystem,makingusmoresusceptibletoillnesses.6.Toensuregoodsleep,itisimportanttoestablisharegularsleepschedule.Goingtobedandwakingupatthesametimeeverydaycanhelpregulatethebody'sinternalclock.Creatingacomfortablesleepenvironment,suchasadark,quiet,andcoolroom,canalsopromotebettersleep.23.Paragraph2________A.TheroleofsleepincognitivefunctionsB.TheimportanceofestablishingasleepscheduleC.ThefunctionofsleepinbodyrepairandgrowthD.TheimpactofsleeponemotionalwellbeingE.TheroleofsleepintheimmunesystemF.Thedefinitionandnecessityofsleep24.Paragraph3________A.TheroleofsleepincognitivefunctionsB.TheimportanceofestablishingasleepscheduleC.ThefunctionofsleepinbodyrepairandgrowthD.TheimpactofsleeponemotionalwellbeingE.TheroleofsleepintheimmunesystemF.Thedefinitionandnecessityofsleep25.Paragraph4________A.TheroleofsleepincognitivefunctionsB.TheimportanceofestablishingasleepscheduleC.ThefunctionofsleepinbodyrepairandgrowthD.TheimpactofsleeponemotionalwellbeingE.TheroleofsleepintheimmunesystemF.Thedefinitionandnecessityofsleep26.Paragraph6________A.TheroleofsleepincognitivefunctionsB.TheimportanceofestablishingasleepscheduleC.ThefunctionofsleepinbodyrepairandgrowthD.TheimpactofsleeponemotionalwellbeingE.TheroleofsleepintheimmunesystemF.Thedefinitionandnecessityofsleep27.Sleepisaperiodwhenthebody________.A.repairsandrejuvenatesitselfB.producescytokinestofightoffinfectionsC.consolidatesmemoriesD.ismoreirritableandmoodyE.regulatesmetabolismF.establisharegularsleepschedule28.Growthhormonereleasedduringdeepsleepisimportantfor________.A.repairsandrejuvenatesitselfB.producescytokinestofightoffinfectionsC.consolidatesmemoriesD.ismoreirritableandmoodyE.regulatesmetabolismF.establisharegularsleepschedule29.Lackofsleepcanmakeus________.A.repairsandrejuvenatesitselfB.producescytokinestofightoffinfectionsC.consolidatesmemoriesD.ismoreirritableandmoodyE.regulatesmetabolismF.establisharegularsleepschedule30.Toensuregoodsleep,weshould________.A.repairsandrejuvenatesitselfB.producescytokinestofightoffinfectionsC.consolidatesmemoriesD.ismoreirritableandmoodyE.regulatesmetabolismF.establisharegularsleepschedule答案23.C。第二段主要讲述了睡眠的一个主要功能是帮助身体修复和生长，体内会产生对细胞修复和生长重要的激素，还能调节新陈代谢，所以选C。24.A。第三段重点说明睡眠对认知功能有显著影响，能帮助巩固记忆，所以选A。25.D。第四段强调了睡眠对我们情绪健康的影响，缺乏睡眠会让我们更易怒、情绪不稳定，而充足睡眠能改善情绪和降低压力，所以选D。26.B。第六段指出为了保证良好的睡眠，建立规律的睡眠时间表很重要，所以选B。27.A。根据第一段“Duringsleep,thebodyrepairsandrejuvenatesitself.”可知，睡眠是身体自我修复和恢复活力的时期，所以选A。28.E。第二段提到“Thesehormonesalsoplayaroleinregulatingmetabolism.Forexample,growthhormoneisreleasedduringdeepsleep,whichiscrucialforchildren'sgrowthanddevelopment.”，说明深睡眠时释放的生长激素对调节新陈代谢很重要，所以选E。29.D。第四段“Lackofsleepcanmakeusmoreirritable,moody,andpronetostress.”表明缺乏睡眠会让我们更易怒、情绪不稳定，所以选D。30.F。第六段“Toensuregoodsleep,itisimportanttoestablisharegularsleepschedule.”说明为了保证良好的睡眠，我们应该建立规律的睡眠时间表，所以选F。第4部分：阅读理解（第3145题，每题3分，共45分）第一篇TheBenefitsofExerciseforMentalHealthExerciseisnotonlybeneficialforphysicalhealthbutalsohasaprofoundimpactonmentalhealth.Regularphysicalactivitycanreducesymptomsofdepressionandanxiety,improvemood,andenhanceoverallwellbeing.Oneofthewaysexercisehelpsmentalhealthisbyincreasingtheproductionofendorphins.Endorphinsarechemicalsinthebrainthatactasnaturalpainkillersandmoodelevators.Whenweexercise,ourbodyreleasesendorphins,whichcanmakeusfeelhappierandmorerelaxed.Exercisealsoprovidesadistractionfromnegativethoughtsandworries.Whenweengageinphysicalactivity,wefocusonthemovementofourbody,whichtakesourmindoffproblemsandstress.Thiscanbeespeciallyhelpfulforpeoplewhoaredealingwithhighlevelsofstressoranxiety.Inaddition,exercisecanimproveselfesteem.Aswebecomemorephysicallyfitthroughregularexercise,weoftenfeelbetteraboutourselves.Wemaynoticeimprovementsinourstrength,endurance,andappearance,whichcanboostourconfidence.Anotherbenefitofexerciseisthatitcanhelpussleepbetter.Agoodnight'ssleepisessentialformentalhealth.Exercisecanregulateoursleeppatterns,makingiteasierforustofallasleepandstayasleepthroughoutthenight.Finally,exercisecanprovidesocialinteraction.Participatingingroupsportsorfitnessclassesallowsustomeetnewpeopleandbuildrelationships.Socialsupportisanimportantfactorinmaintaininggoodmentalhealth.31.Whatisthemainideaofthispassage?A.Exerciseisgoodforphysicalhealth.B.Exercisehasmanybenefitsformentalhealth.C.Exercisecanincreasetheproductionofendorphins.D.Exercisecanimproveselfesteem.32.Howdoesexercisehelpmentalhealthaccordingtothepassage?A.Byreducingtheproductionofendorphins.B.Byfocusingonnegativethoughts.C.Byincreasingselfesteem.D.Bymakingussleepless.33.Whatcanexercisedotohelpusdealwithstress?A.Itcanmakeusmoreworried.B.Itcanprovideadistractionfromnegativethoughts.C.Itcanincreaseournegativethoughts.D.Itcanmakeusmorestressed.34.Whydoesexerciseimproveselfesteem?A.Becauseitmakesuslookworse.B.Becauseitmakesusweaker.C.Becausewecanseeimprovementsinourphysicalcondition.D.Becauseitmakesusmoretired.35.Whatistheroleofsocialinteractioninexercise?A.Ithasnoeffectonmentalhealth.B.Itcanreducesocialsupport.C.Itcanhelpmaintaingoodmentalhealth.D.Itcanmakeusmoreisolated.答案31.B。文章开篇就指出“Exerciseisnotonlybeneficialforphysicalhealthbutalsohasaprofoundimpactonmentalhealth.”，接着从多个方面阐述了运动对心理健康的好处，所以文章主要讲的是运动对心理健康有很多益处，选B。32.C。文章提到了运动能增加内啡肽的分泌、转移负面想法、提高自尊、改善睡眠和提供社交等方面对心理健康有益。A选项说减少内啡肽分泌错误；B选项说关注负面想法错误；D选项说让我们睡眠减少错误；C选项提高自尊符合文意，选C。33.B。文中提到“Exercisealsoprovidesadistractionfromnegativethoughtsandworries.Whenweengageinphysicalactivity,wefocusonthemovementofourbody,whichtakesourmindoffproblemsandstress.”，说明运动可以转移负面想法，帮助我们应对压力，选B。34.C。文中说“Aswebecomemorephysicallyfitthroughregularexercise,weoftenfeelbetteraboutourselves.Wemaynoticeimprovementsinourstrength,endurance,andappearance,whichcanboostourconfidence.”，即通过运动看到自己身体状况的改善从而提高自尊，选C。35.C。文章最后提到“Socialsupportisanimportantfactorinmaintaininggoodmentalhealth.”，说明运动提供的社交互动有助于维持良好的心理健康，选C。第二篇MedicalTourismMedicaltourismisagrowingtrendaroundtheworld.Itreferstothepracticeofpeopletravelingtoanothercountrytoreceivemedicaltreatment.Thereareseveralreasonswhypeoplechoosemedicaltourism.Oneofthemainreasonsiscost.Insomecountries,medicaltreatmentscanbeveryexpensive.Forexample,intheUnitedStates,thecostofcertainsurgeriescanbeextremelyhigh.Incontrast,incountrieslikeIndiaandThailand,thesamesurgeriescanbeperformedatafractionofthecost.Thiscostdifferencemakesmedicaltourismanattractiveoptionformanypeople.Anotherreasonistheavailabilityofspecializedtreatments.Somecountriesmayhaveadvancedmedicalfacilitiesandhighlyskilleddoctorsinspecificareas.Forinstance,somecountriesareknownfortheirexpertiseinheartsurgeries,whileothersarefamousforcosmeticsurgeries.Peoplewhoneedthesespecializedtreatmentsmaytraveltothesecountriestogetthebestpossiblecare.However,medicaltourismalsohassomerisks.Oneoftherisksisthequalityofmedicalcare.Notallmedicalfacilitiesinothercountriesmaymeetthesamestandardsasthoseindevelopedcountries.Theremaybeissueswiththecleanlinessofthehospitals,theexperienceofthedoctors,andtheavailabilityofnecessarymedicalequipment.Anotherriskisthelegalandregulatoryenvironment.Differentcountrieshavedifferentlawsandregulationsregardingmedicaltreatment.Thiscanmakeitdifficulttoholdmedicalprovidersaccountableincaseofmedicalmalpractice.Despitetheserisks,medicaltourismcontinuestogrow.Manycountriesareactivelypromotingmedicaltourismbyimprovingtheirmedicalfacilitiesandprovidingbetterservices.36.Whatismedicaltourism?A.Peopletravelingtoanothercountryforvacation.B.Peopletravelingtoanothercountrytoreceivemedicaltreatment.C.Peopletravelingtoanothercountrytostudymedicine.D.Peopletravelingtoanothercountrytoworkinahospital.37.Whydosomepeoplechoosemedicaltourism?A.Becauseitismoreexpensive.B.Becausetherearenospecializedtreatmentsintheirowncountry.C.Becausetheywanttotravelaroundtheworld.D.Becauseofthecostdifferenceandavailabilityofspecializedtreatments.38.Whatisoneoftherisksofmedicaltourism?A.Thecostistoohigh.B.Thequalityofmedicalcaremaynotbegood.C.Therearenospecializeddoctors.D.Thetravelistootiring.39.Whatcanbeaprobleminthelegalandregulatoryenvironmentofmedicaltourism?A.Therearenolaws.B.Itiseasytoholdmedicalprovidersaccountable.C.Differentcountrieshavedifferentlawsandregulations.D.Thelawsaretoostrict.40.Whatisthetrendofmedicaltourism?A.Itisdecreasing.B.Itisstayingthesame.C.Itisgrowing.D.Itishardtotell.答案36.B。根据文章“Medicaltourismisagrowingtrendaroundtheworld.Itreferstothepracticeofpeopletravelingtoanothercountrytoreceivemedicaltreatment.”可知，医疗旅游是指人们到另一个国家接受医疗治疗，选B。37.D。文章提到“Oneofthemainreasonsiscost.”以及“Anotherreasonistheavailabilityofspecializedtreatments.”，说明人们选择医疗旅游是因为成本差异和有专业的治疗，选D。38.B。文中提到“Oneoftherisksisthequalityofmedicalcare.Notallmedicalfacilitiesinothercountriesmaymeetthesamestandardsasthoseindevelopedcountries.”，说明医疗旅游的一个风险是医疗护理质量可能不好，选B。39.C。文中说“Anotherriskisthelegalandregulatoryenvironment.Differentcountrieshavedifferentlawsandregulationsregardingmedicaltreatment.Thiscanmakeitdifficulttoholdmedicalprovidersaccountableincaseofmedicalmalpractice.”，即不同国家有不同的法律法规，这是医疗旅游在法律和监管环境方面的问题，选C。40.C。文章最后提到“Despitetheserisks,medicaltourismcontinuestogrow.”，说明医疗旅游的趋势是在增长，选C。第三篇TheRoleofNursesinHealthcareNursesplayacrucialroleinthehealthcaresystem.Theyarethefrontlineprovidersofcare,spendingmoretimewithpatientsthananyotherhealthcareprofessionals.Oneofthemainresponsibilitiesofnursesistomonitorpatients'health.Theycheckvitalsignssuchasbloodpressure,heartrate,andtemperatureregularly.Bycloselyobservingpatients,nursescandetectearlysignsofhealthproblemsandtakeappropriateactions.Nursesalsoadministermedicationstopatients.Theyneedtoensurethattherightmedicationsaregivenintherightdosageattherighttime.Thisrequiresahighlevelofknowledgeandattentiontodetail.Inadditiontomonitoringandmedicationadministration,nursesprovideemotionalsupporttopatients.Theylistentopatients'concerns,answertheirquestions,andofferreassurance.Thisemotionalsupportcanbeveryimportantforpatients'recovery.Nursesalsocollaboratewithotherhealthcareprofessionals.Theyworkcloselywithdoctors,pharmacists,andothermembersofthehealthcareteamtodevelopandimplementtreatmentplans.Theirinputisvaluableinensuringthatpatientsreceivethebestpossiblecare.Finally,nursesareinvolvedinpatienteducation.Theyteachpatientsabouttheirmedicalconditions,medications,andlifestylechangesthatcanimprovetheirhealth.Thiseducationhelpspatientstakeanactiveroleintheirownhealthcare.41.Whatisthemainideaofthispassage?A.Nursesareimportantinthehealthcaresystem.B.Nursesonlymonitorpatients'health.C.Nursesadministermedications.D.Nursesprovideemotionalsupport.42.Whatdonursesdotomonitorpatients'health?A.Theyonlycheckbloodpressure.B.Theycheckvitalsignsregularly.C.Theyonlycheckheartrate.D.Theychecktemperatureonceaweek.43.Whatisrequiredfornursestoadministermedications?A.Alowlevelofknowledge.B.Noattentiontodetail.C.Ahighlevelofknowledgeandattentiontodetail.D.Onlyknowledgeofonemedication.44.Whyisemotionalsupportfromnursesimportant?A.Ithasnoeffectonpatients'recovery.B.Itcanmakepatientsmoreworried.C.Itcanhelppatients'recovery.D.Itcanmakepatientsmorestressed.45.Whatistheroleofnursesinpatienteducation?A.Theydon'tteachpatientsanything.B.Theyonlyteachpatientsaboutmedications.C.Theyteachpatientsabouttheirmedicalconditions,medications,andlifestylechanges.D.Theyonlyteachpatientsaboutlifestylechanges.答案41.A。文章开篇就指出“Nursesplayacrucialroleinthehealthcaresystem.”，接着从多个方面阐述了护士在医疗系统中的重要作用，所以文章主要讲的是护士在医疗系统中很重要，选A。42.B。文中提到“Oneofthemainresponsibilitiesofnursesistomonitorpatients'health.Theycheckvitalsignssuchasbloodpressure,heartrate,andtemperatureregularly.”，说明护士通过定期检查生命体征来监测患者健康，选B。43.C。文中说“Nursesalsoadministermedicationstopatients.Theyneedtoensurethattherightmedicationsaregivenintherightdosageattherighttime.Thisrequiresahighlevelofknowledgeandattentiontodetail.”，表明护士给药需要高水平的知识和对细节的关注，选C。44.C。文中提到“Thisemotionalsupportcanbeveryimportantforpatients'recovery.”，说明护士的情感支持对患者的康复有帮助，选C。45.C。文中最后提到“Theyteachpatientsabouttheirmedicalconditions,medications,andlifestylechangesthatcanimprovetheirhealth.”，说明护士在患者教育中会教患者关于他们的病情、药物和生活方式的改变，选C。第5部分：补全短文（第4650题，每题2分，共10分）题目TheHumanBrainThehumanbrainisoneofthemostcomplexandfascinatingorgansinthebody.Itcontrolsallofourthoughts,emotions,andphysicalmovements.________(46)Thebrainisdividedintodifferentparts,eachwithitsownspecificfunctions.Thecerebrumisthelargestpartofthebrainandisresponsibleforhigherlevelfunctionssuchasthinking,memory,andlanguage.________(47)Thecerebellumislocatedatthebackofthebrainandisinvolvedincoordinatingmovementandbalance.Thebrainisprotectedbytheskullandalayeroffluidcalledcerebrospinalfluid.Thisfluidhelpstocushionthebrainandprotectitfrominjury.________(48)Thebrainalsohasacomplexnetworkofbloodvesselsthatsupplyitwithoxygenandnutrients.Withoutaconstantsupplyofoxygenandnutrients,thebraincannotfunctionproperly.________(49)Scientistsarestilllearningalotaboutthebrain.Newresearchisconstantlybeingdonetounderstandhowthebrainworksandhowitcanbeaffectedbydifferentfactors.________(50)A.Thebrainstemconnectsthebraintothespinalcordandcontrolsbasicfunctionssuchasbreathingandheartrate.B.Ifthebloodsupplytothebrainisinterrupted,itcanleadtoseriousproblemssuchasstroke.C.Itismadeupofbillionsofneuronsthatcommunicatewitheachother