MOOC 基础医学英语-首都医科大学 中国大学慕课答案

MOOC基础医学英语-首都医科大学中国大学慕课答案homeworkUnit1test1、问题：Ifapersonisingoodhealth,wecandescribehim/herwiththefollowingwordsandphrasesexcept____.选项：A、fitB、healthyC、strongD、unwell正确答案:【unwell】2、问题：Ahealthypersonisfreefromany________选项：A、illnessB、strengthC、vigorD、energy正确答案:【illness】3、问题：Exercises_____theheartandreducesthechanceofheartattack.选项：A、weakenB、strengthenC、increaseD、decrease正确答案:【strengthen】4、问题：Apersoninpoorhealthisnot_____thoughhe/shecanhaveenoughmoney.选项：A、balancedB、illC、wealthyD、regular正确答案:【wealthy】5、问题：whichofthefollowingisnotessentialtogettingahealthybody?选项：A、physicalexercisesB、freshairC、cleanwaterD、wine正确答案:【wine】6、问题：ABalancedandhealthydietincludesthefollowingexcept______.选项：A、vegetablesB、vitaminsC、mineralsD、spice正确答案:【spice】7、问题：apersonneedstodrinkatleast7-8glassesofwaterto_____everyday.选项：A、walkB、exerciseC、detoxifyD、sleep正确答案:【detoxify】8、问题：______keepsapersonawayfromstress,depressionandnegativethinking.选项：A、dietB、enoughsleepC、fruitD、drinkingwater正确答案:【enoughsleep】9、问题：_______badhabitslikesmokingisanimportantwaytokeephealthy选项：A、keepingB、gettingridofC、stickingtoD、following正确答案:【gettingridof】10、问题：_______givesyouthestrengthtodecidetoexerciseyourbodyandtocarryoutthedecision.选项：A、disciplineB、depressionC、anxietyD、infirmity正确答案:【discipline】HomeworkUnit2Test1、问题：Shehasagoodrangeof________,includingsunglasses,handbagsandbelts.选项：A、closetsB、accessoriesC、overcoatsD、hobbies正确答案:【accessories】2、问题：Onceanew________isintroducedinoneindividual,itmayspreadtothelargerpopulation.选项：A、pathogenB、categoryC、pathwayD、summit正确答案:【pathogen】3、问题：Thesurgeoncutthrough________tissuetoexposethebone.选项：A、visibleB、softC、connectiveD、obscure正确答案:【connective】4、问题：Thiscastlewassovastthatthe________wallcouldhardlybeseen.选项：A、widestB、highestC、oldestD、outermost正确答案:【outermost】5、问题：Thetreatmentmay________widelydependingonthetypeofinjury.选项：A、varyB、costC、realizeD、amount正确答案:【vary】6、问题：Thepatient’s________systemwouldrejectthetransplantedorganasaforeignobject.选项：A、respiratoryB、digestiveC、immuneD、circulatory正确答案:【immune】7、问题：Hediedofanabdominal________causedbyaruptureofhisstomach.选项：A、breakB、infectionC、painD、examination正确答案:【infection】8、问题：Thegovernmenthasintroducedsometoughnewlawsonfood________.选项：A、resourceB、protectionC、consumptionD、hygiene正确答案:【hygiene】9、问题：Evenveryyoung________babiesrespondtotheirmother’spresence.选项：A、prematureB、healthyC、premiumD、highlighted正确答案:【premature】10、问题：Allthepassengers,accordingtothenew________,aretobeinspectedbeforeboardingthesubway.选项：A、headlineB、regulationC、presentationD、resumption正确答案:【regulation】HomeworkUnit3Test1、问题：Surgeryinwhichthe___________isopenedtoexposetheheartisrecirculatedandoxygenatedbyaheart-lungmachine.选项：A、ThoraciccavityB、abdominalcavityC、pelviccavityD、vertebralcavity正确答案:【Thoraciccavity】2、问题：Ifthepatient’spleuralspaceisfilledwithexcessivefluid,thedoctorwillperform____________toletgothefluid.选项：A、thoracotomyB、thoracectomyC、thoracentesisD、thorascopy正确答案:【thoracentesis】3、问题：_________isseriousdiseasethataffectsyourlungsandmakesitdifficultforyoutobreathe.选项：A、PneumoniaB、BronchitisC、TracheitisD、Pharyngitis正确答案:【Pneumonia】4、问题：Whenthereisabnormalpresenceofairbetweenthelungandthewallofthechest,whichmayresultinthecollapseofthelung,wesaythepatienthasgot___________.选项：A、influenzaB、commoncoldC、pneumoniaD、pneumothorax正确答案:【pneumothorax】5、问题：Themiddleportionofthepharynxiscalled___________.选项：A、hypopharynxB、oropharynxC、nasopharynxD、larynx正确答案:【oropharynx】6、问题：___________isanabnormallylowlevelofoxygenintheblood.Morespecifically,itreferstooxygendeficiencyinarterialblood.选项：A、HypertentionB、HypotensionC、HyperemiaD、Hypoxemia正确答案:【Hypoxemia】7、问题：Whensomeonefeelsdifficultinbreathing,wesaythepatientshasgot_________.选项：A、dyspneaB、eupneaC、HyperemiaD、hyperpnea正确答案:【hyperpnea】8、问题：___________,commonlyknownasthewindpipe,isthelargetubethatdeliversairfromtheupperrespiratorytracttothebronchi.选项：A、BronchusB、TracheaC、LarynxD、Pharynx正确答案:【Trachea】9、问题：Whenwedescribesomethingthatisrelatedtothenoseornosefunction,weusetheword___________.选项：A、oralB、nasalC、facialD、aural正确答案:【nasal】10、问题：Theinhalingofoxygenandtheexhalingofcarbondioxideistheprocessof__________.选项：A、inspirationB、expirationC、respirationD、reproduction正确答案:【respiration】HomeworkUnit4Test1、问题：Whichofthefollowingisnotanorganoftheurinarysystem?选项：A、ureterB、kidneyC、urethraD、gallbladder正确答案:【gallbladder】2、问题：Whichofthefollowingmeansanabnormalstateofthekidney?选项：A、nephropathyB、psychopathyC、neuropathyD、nephrectomy正确答案:【nephropathy】3、问题：______meansinflammationofthekidney.选项：A、bronchitisB、nephritisC、tonsillitisD、nephralgia正确答案:【nephritis】4、问题：Hydronephrosisisdefinedasdilationofthekidneycausedbya(n)______ofurineresultingfromobstructionofurineoutflow.选项：A、delayB、accelerationC、accumulationD、reduction正确答案:【accumulation】5、问题：_______describesthesurgicaloperationofremovingacalculusfromthekidney选项：A、nephrolithiasisB、lithotripsyC、nephropathyD、nephrolithotomy正确答案:【nephrolithotomy】6、问题：_______isamedicalinstrumentforexaminingtheurinarybladderandtheurethra.选项：A、cystoscopeB、stethoscopeC、colposcopeD、colonoscope正确答案:【cystoscope】7、问题：Theformationofanopeningintotheurinarybladderbysurgicalincisioniscalled________.选项：A、dialysisB、cystocscoyC、cystostomyD、urinarycatheterization正确答案:【cystostomy】8、问题：______isamuscularsacthatholdsurineandreleasesittoleavethebodythroughtheurethra.选项：A、urethraB、urinarybladderC、ureterD、renalpelvis正确答案:【urinarybladder】9、问题：Whichofthefollowingmeanspainfulurination?选项：A、glycosuriaB、dysuriaC、albuminuriaD、uremia正确答案:【dysuria】10、问题：Whenaperson’skidneysstopfunctioningandfailtoproduceurine,he/shesuffersfrom______.选项：A、hematuriaB、nephrolithiasisC、renalfailureD、urethritis正确答案:【renalfailure】HomeworkUnit5Test1、问题：Accordingtothelecture,whichofthefollowingorganscannotbecountedastheexternalorganofthemalereproductivesystem?选项：A、prostateB、scrotumC、penisD、testicle正确答案:【prostate】2、问题：Whatisthepluralformofthetermscrotum?选项：A、scrotumsB、scrotalC、scrotaD、scrotuma正确答案:【scrota】3、问题：Whatisthepluralformofthetermscrotum?选项：A、epididymitisB、epididymisesC、epididymalD、epididymides正确答案:【epididymides】4、问题：Whatdoesepididymectomymean?选项：A、alumpontheepididymisB、cuttingone’sepididymisopenC、inflammationonone’sepididymisD、surgicalremovalofone’sepididymis正确答案:【surgicalremovalofone’sepididymis】5、问题：Inthetermvasdeference,whatdoesvasmean?选项：A、aducttogothroughB、thingstobecarriedC、semenD、remove正确答案:【aducttogothrough】6、问题：Whatisthepluralformofthetermsemen?选项：A、seminaB、seminalC、semensD、seminum正确答案:【semina】7、问题：Chooseoneverbthatmaybestdescribetheprocessofamale’stransportinghisproductivecellsintoafemale’sreproductivetract.选项：A、throwB、ejaculateC、putD、lift正确答案:【ejaculate】8、问题：Whichofthefollowingorgansismostlyneededbyamantosecretehormonessoastofullyfunctionmalereproductivesystem.选项：A、prostateB、scrotumC、penisD、kidney正确答案:【prostate】9、问题：Whatistheadjectiveofthetermprostate?选项：A、prostatumB、prostatalC、prostalD、prostatic正确答案:【prostatic】10、问题：WhatdoesthetermprostateoriginallymeaninancientGreek?选项：A、inthebackB、insidesomethingC、infrontofD、up-straightposition正确答案:【infrontof】HomeworkUnit6Test1、问题：The_____areapairofsmallorganswithoneoneachsideoftheuterus.选项：A、ovariesB、fallopiantubesC、vaginaD、cervix正确答案:【ovaries】2、问题：The_____isthefemalesexhormonesecretedbytheovary.选项：A、ovariesB、estrogenC、vaginaD、cervix正确答案:【estrogen】3、问题：The_____referstothemonthlydischargeofbloodfromtheuterusofnon-pregnantwomen.选项：A、estrogenB、menstruationC、hormoneD、progesterone正确答案:【menstruation】4、问题：Theunionofspermandovumiscalled_______.选项：A、fertilizationB、menstruationC、ovulationD、implantation正确答案:【fertilization】5、问题：The_____isagoodplacefornourishingthegrowingfetus.选项：A、ovariesB、uterusC、vaginaD、cervix正确答案:【uterus】6、问题：TheHPVvaccinemainlyprotectswomenfrom______cancer.选项：A、cervicalB、ovarianC、gastricD、lung正确答案:【cervical】7、问题：Cervicalcancermaymanifestlatersymptomssuchas____painorabnormalvaginalbleeding.选项：A、gastricB、pelvicC、cranialD、abdominal正确答案:【pelvic】8、问题：Diagnosisofcervicalcancerismadethroughcervicalscreeningand_____.选项：A、bloodtestsB、imagingC、CTscansD、biopsy正确答案:【biopsy】9、问题：HPVvaccinesprotectagainstbetweentwoandsevenhigh-risk____ofthefamilyofHPVviruses.选项：A、typesB、categoriesC、strainsD、species正确答案:【strains】10、问题：Cervicalcancermaybetreatedwithsurgery,____orradiationtherapy.选项：A、chemotherapyB、medicationC、physicaltherapyD、meditation正确答案:【chemotherapy】HomeworkUnit7Test1、问题：___________isaconditioninwhichthewallsofthearteriesbecomethickandhard,makingitdifficultforbloodtoflow.选项：A、ArteriosclerosisB、AtherosclerosisC、ArteriovenousD、Atrioventricular正确答案:【Arteriosclerosis】2、问题：____________isthesmallthin-walledarteriesthatendincapillaries.选项：A、ArteryB、arterioleC、aortaD、atrium正确答案:【arteriole】3、问题：Smokingplacesyouatseriousriskof____________andrespiratorydisease.选项：A、cardiovascularB、digestiveC、reproductiveD、endocrine正确答案:【cardiovascular】4、问题：A____________workstosupplytheheartmuscleitselfwithblood,ensuringthatitfunctionsnormallyandcontributingtoefficientbloodcirculation.选项：A、coronaryarteryB、smallarteryC、smallveinD、venacava正确答案:【coronaryartery】5、问题：Thetwolowerchambersoftheheartarecalled____________.选项：A、medullaB、cortexC、ventriclesD、venacava正确答案:【ventricles】6、问题：Thetwoupperchambersoftheheartarecalled_______.选项：A、atriaB、aortaC、arteryD、venacava正确答案:【atria】7、问题：__________isinflammationofavein,whichisaconditionwherealegveinandthesurroundingtissueshavebecomeirritated,red,warm,andtender.选项：A、venousB、venotomyC、phlebectomyD、phlebitis正确答案:【phlebitis】8、问题：The_________isathin,smoothtissuethatmakesuptheliningofthechambersandvalvesoftheheart.选项：A、pericardiumB、endocardiumC、epicardiumD、myocardium正确答案:【endocardium】9、问题：_________isthemuscularmiddlelayerofthewalloftheheart.选项：A、PericardiumB、EndocardiumC、EpicardiumD、Myocardium正确答案:【Myocardium】10、问题：Whentheheart_________doesn'topenfully,itwillreduceorblockbloodflowfromheartintothemainarterytothebody.选项：A、nerveB、vesselC、muscleD、valve正确答案:【valve】HomeworkUnit8Test1、问题：Whichofthefollowingtermsisusedtodescribeinflammationwithinone’scecum?选项：A、typhlitisB、cecumitisC、enterogastritisD、intestitis正确答案:【typhlitis】2、问题：whichofthefollowingtermsmeanssurgicalremovalofone’sstomach?选项：A、gastrotomyB、gastrectomyC、gastroplastyD、gastropsy正确答案:【gastrectomy】3、问题：Whichofthefollowingtermsreferstothestudyofstomachrelateddiseases?选项：A、gastropathyB、gastroenterectomyC、gastrologyD、gastricdiseases正确答案:【gastrology】4、问题：whichtermdownbelowmeansthevisualexaminationofthelargeintestine?选项：A、colonoscopyB、colonectomyC、colectomyD、colonopathy正确答案:【colonoscopy】5、问题：WhatdoesthetermpancreasoriginallymeaninancientGreek?选项：A、entirefleshB、anorganC、certainjuiceD、atubelikebeing正确答案:【entireflesh】6、问题：Whichofthefollowingtermmeansdiseasesconcerningone’spancreas?选项：A、pancreatologyB、pancreatopathyC、pancreaopathyD、pancreaology正确答案:【pancreatopathy】7、问题：Whatisthetermforinflammationontheliver?选项：A、liveritisB、hepatitisC、hepatologyD、hepaticinflammation正确答案:【hepatitis】8、问题：Whatisthetermforthehardeningofone’sliver.选项：A、hepaticcirrhosisB、hepatosclerosisC、hepatichardeningD、hepaticstone正确答案:【hepaticcirrhosis】9、问题：Whatisthetermforgallbladder?选项：A、colonB、choloC、gallD、cholecyst正确答案:【cholecyst】10、问题：Thetermthatdescribesthesurgicalremovalofone’sgallbladderis选项：A、cholecystopsyB、cholecystologyC、cholecystectomyD、cholecystotomy正确答案:【cholecystectomy】HomeworkUnit9Test1、问题：Thebasiccellofthenervoussystemisa(n):_____.选项：A、leukocyteB、neuronC、myofiberD、spermatocyte正确答案:【neuron】2、问题：Involuntaryresponsesarecontrolledbythe______.选项：A、voluntarynervoussystemB、somaticnervoussystemC、efferentnervesD、autonomicnervoussystem正确答案:【autonomicnervoussystem】3、问题：whichofthefollowingisnotasignofthenervoussystemwhenapersonisdoingphysicalexercise?选项：A、dilatedbladderB、strongmusclecontractionC、deeperrespirationD、increasedheartrate正确答案:【dilatedbladder】4、问题：Twelvepairsofcranialnervesoriginatefromthe______.选项：A、spineB、eyeC、brainD、ear正确答案:【brain】5、问题：31pairsof_____nervesoriginatefromthespinalcord.选项：A、sympatheticB、parasympatheticC、entericD、spinal正确答案:【spinal】6、问题：Signalsfromthecentralnervoussystemaresentthrough_____nervefibersincranialandspinalnervestotriggermotorresponses.选项：A、efferentB、smoothC、afferentD、metablic正确答案:【efferent】7、问题：_______isasheathofmaterialwrappingtheaxon.选项：A、dendriteB、somaC、myelinD、nucleus正确答案:【myelin】8、问题：Asneuronsarefragileandsubjecttoinjury,theyneedtobesupportedandprotectedby_____.选项：A、effectororgansB、glialcellsC、sensoryreceptorsD、spinalcord正确答案:【glialcells】9、问题：Somaticnervoussystemtransmitsactionpotentialsfromthecentralnervoussystemto______.选项：A、skeletalmusclesB、cardiacmusclesC、smoothmusclesD、glands正确答案:【skeletalmuscles】10、问题：Theparasympatheticnervoussystemdoesallthefollowingtoyourbodyexcept_______.选项：A、stimulatingdigestionB、activatingmetabolicprocessesC、relaxingthebodyD、inhibitingdigestion正确答案:【inhibitingdigestion】HomeworkUnit10Test1、问题：Connectivetissuesincludecartilage,tendonsand______.选项：A、colloidB、ligamentsC、voluntarymusclesD、skeletalmuscles正确答案:【ligaments】2、问题：Muscletissueiscapableof____andrelaxationafterbeingstimulatedbyamotornerve.选项：A、contractionB、tractionC、compressionD、extension正确答案:【contraction】3、问题：Osteoarthritisisatypeofjointdiseasethatresultsfrombreakdownofjoint_____andunderlyingbone.选项：A、boneB、muscleC、cartilageD、tissue正确答案:【cartilage】4、问题：Themostcommonsymptomsofosteoarthritisarejointpainand_____.选项：A、stiffnessB、atonyC、atrophyD、dullpain正确答案:【stiffness】5、问题：Skeletalmuscleis_____tobone.选项：A、boundB、tiedC、connectedD、attached正确答案:【attached】6、问题：Abductorspermitshorteningsothatjointsare_____orabducted.选项：A、straightenedB、shortenedC、tightenedD、fixed正确答案:【straightened】7、问题：Theskeletonsystemconsistsofbonesand____.选项：A、musclesB、cartilagesC、tendonsD、tissues正确答案:【cartilages】8、问题：Bonemarrowformscertainbloodcells,andtheystoreand____calciumandphosphateions.选项：A、exchangeB、changeC、increaseD、decrease正确答案:【exchange】9、问题：Afterage30,thebonebuildingbalancenaturally____andmoreboneislostthangained.选项：A、increasesB、decreasesC、shiftsD、fixes正确答案:【shifts】10、问题：Thebestwayto______osteoporosisistotakestepsearlierinlifetobeefupbonemass(andpreventitsloss)asmuchaspossible.选项：A、counteractB、helpC、assistD、permit正确答案:【counteract】HomeworkUnit11Test1、问题：___________meanswithinthebody.选项：A、pituitaryB、thyroidC、endocrineD、parathyroid正确答案:【endocrine】2、问题：Yourendocrinesystemincludesalltheglandsinyourbodythatmake_______.选项：A、fluidB、hormonesC、lipidD、glucose正确答案:【hormones】3、问题：Whenyourbodyproduces_____insulinandisunabletouseinsulineffectively,resultinginhighbloodglucoselevels.选项：A、sufficientB、fullC、enoughD、insufficient正确答案:【insufficient】4、问题：Insulinisahormonereleasedbyoneoftheendocrineglands,thatis,______whichissituatedbehindandbelowthestomach.选项：A、ThyroidB、LiverC、pancreasD、ovary正确答案:【pancreas】5、问题：Thestomachbreaksdowncarbohydratesintosugarandthesugarentersthebloodstream,promptingyourpancreastorelease______injusttherightamount.选项：A、insulinB、sugarC、hormoneD、glucose正确答案:【insulin】6、问题：Withoutenoughinsulintomovesugarintoyourcells,yourmusclesandorgansbecome_________energy.选项：A、enrichedwithB、depletedofC、filledwithD、activewith正确答案:【depletedof】7、问题：Withouttheabilityto_______glucose,thebodyusesalternativefuelsstoredinmuscleandfat.选项：A、metabolizeB、confirmC、burnD、intake正确答案:【metabolize】8、问题：Raisedbloodpressure,disturbedbloodlipidlevelsandatendencytodevelop________.选项：A、thrombosisB、pancreasC、parathyroidD、testicles正确答案:【thrombosis】9、问题：Hyperthyroidismcan_______yourbody'smetabolismsignificantly.选项：A、slowdownB、accelerateC、helpD、improve正确答案:【accelerate】10、问题：Normally,the________inyourbloodgoafterbacteria,butifyouhaveGraves’disease,theyturnonyourthyroidinstead.选项：A、insulinB、glucoseC、hormoneD、antibodies正确答案:【antibodies】HomeworkUnit12Test1、问题：Almostall________informationfromthetrunkandlimbspassesthroughthespinalcord.选项：A、senseB、sensoryC、sensitiveD、sensible正确答案:【sensory】2、问题：Whatfunctionsdocombiningvowelsperform?选项：A、Theyconnectrootandsuffix.B、Theymakemedicalwordseasytopronounce.C、Theyarethebasicword-formingpartofmedicalwords.D、Alloftheabove.正确答案:【Alloftheabove.】3、问题：Whatisthemedicaltermforamedicaldoctorspecializinginthediagnosisandtreatmentofdiseasesoftheeye?选项：A、pediatricianB、veteranC、oculistD、dentist正确答案:【oculist】4、问题：Whatisthemedicaltermfortheexaminationoftheretina?选项：A、retinoscopyB、retinoscopeC、bronchoscopeD、bronchoscopy正确答案:【retinoscopy】5、问题：Whatdoesthemedicalterm“audiology”mean?选项：A、thestudyofsmellingB、thestudyoftouchingC、thestudyoftastingD、thestudyofhearing正确答案:【thestudyofhearing】6、问题：Whatdoesthemedicalterm“acoustic”mean?选项：A、pertainingtosoundB、pertainingtoeyeC、pertainingtonoseD、pertainingtoear正确答案:【pertainingtosound】7、问题：_______meanspoisonousorharmfultotheear.选项：A、OtopathyB、OtotoxicC、OtitisD、Otology正确答案:【Ototoxic】8、问题：Gustationislocatedinreceptorsinthe_______.选项：A、tongueB、noseC、eyeD、ear正确答案:【tongue】9、问题：The_______isthewhiteoftheeye.选项：A、corneaB、irisC、scleraD、pupil正确答案:【sclera】10、问题：Theinnerearconsistsofthecochlea,semicircularcanals,andvestibule.Thesestructureslooklikewindingpassageways,sotheinnerearisalsocalled_______.选项：A、thecourtB、thecircusC、themazeD、thelabyrinth正确答案:【thelabyrinth】FinalExam20221、问题：Whatweneedtolearnishowtoputtheoryinto_____whenwebeginourfieldworkhere.选项：A、apartB、applicationC、accomplishD、achievement正确答案:【application】2、问题：Sometimesitisverydifficultto_____someoftheEnglishwords.Eventhenativespeakercannothelp.选项：A、decreaseB、createC、delightD、define正确答案:【define】3、问题：Itisnot_____formetoreturnallthebookstothelibrarynowbecauseIstillneedsomeofthemformyresearch.选项：A、advancedB、convenientC、continuousD、difficult正确答案:【convenient】4、问题：Medicalscientistsdiscoveredthatweallhavea“bodyclock”withinus,whichcontrolsthe____andfallofourbodyenergies.选项：A、movementB、supplyC、riseD、demand正确答案:【rise】5、问题：Peoplewhoarenotusedtoworkingatnightcanfindthatlackofsleepcausesthemto_____badlyatwork．选项：A、manageB、performC、showD、reset正确答案:【perform】6、问题：Atmealtimeitisagood____togiveachildasmallportionandlethimcomebackforasecondhelpingratherthangivehimasmuchashewouldliketoeat.选项：A、ideaB、customC、planD、point正确答案:【idea】7、问题：Thenewvirusis_______.选项：A、frighteningB、frightfulC、frightenedD、fright正确答案:【frightening】8、问题：Allthememoriesofhischildhoodhad______fromhismindbythetimehewas65.选项：A、confinedB、illustratedC、fadedD、concerned正确答案:【faded】9、问题：Wecannottrusthimanymorebecauseheoften_______hisduty.选项：A、owesB、spoilsC、desertsD、neglects正确答案:【neglects】10、问题：Thedoctors______themedicinestothepeopleinthefloodarea.选项：A、distributedB、packedC、prayedD、undertook正确答案:【distributed】11、问题：Freemedicalserviceis_____tonearlyallthecollegestudentsinChina.选项：A、favoriteB、availableC、convenientD、average正确答案:【available】12、问题：Afterworkingfortwentyhourswithoutanyrest,thedoctorswer