雨课堂学堂在线学堂云《Animal Parasitic Diseases（新疆农业职业技术）》单元测试考核答案

第1题Whatisnotaparasiticimmuneevasionphenomenon:AHistologicalisolationBChangesinsurfaceantigensCInhibitingthehost'simmuneresponseDsilentinfectionEMetabolicinhibition第2题Theincorrectstatementabouttheharmofparasitesis:ACausinganimaldeathBEnhanceanimalspecificimmunityCInfectioustohumansandendangeringhumanhealthDAffectstheeconomicbenefitsoftheaquacultureindustryESpreaddiseasesandendangerhumanandanimalhealth第3题Thefollowingarenotinternalparasites:AhookwormBtaeniasoliumCGingerflukeDTinytickEHaemonchuscontortus第4题Thefollowingarenotectoparasites:ASofttickBClonorchissinensisCScabiesmiteDItchingmiteEHardtick第5题Thefollowingparasitesbelongtobiologicalparasites:ASchistosomajaponicumBAscarissuumCInvertedmouthnematodeDEsophagealnematodeEHaemonchuscontortus第6题Thefollowingparasitesbelongtosoilborneparasites:AGingerflukeBClonorchissinensisCAscarissuumDMonitztapewormEParagonimus第7题Whatdoesnotbelongtothepathogenicmechanismofparasitesare:APredatinghostnutritionBMechanicaldamageCInsecttoxinsandimmunedamageeffectsDsepsisESecondaryinfection第8题WhatarenotParasiticdiseasecontrolmeasures:AControlthesourceofinfectionBIncreasefeedingdensityCEliminatethesourceofinfectionDEnhancethediseaseresistanceoflivestockandpoultrybodiesECutoffthePathogentransmission第9题Formostnematodeeggsandcoccidianoocysts,thecommonlyusedlaboratoryinspectionmethodsare:ASaturatedsalinefloatingsolutionBWaterwashingprecipitationmethodCBerman'slarvalisolationmethodDmiracidiumhatchingmethodEMcMaster'seggcountingmethod第10题Adrugthathasgoodrepellenteffectsonnematodesandectoparasitesinlivestockandpoultryis:APropylimidazoleBIvermectinCLevamisoleDZoaleneENitrochlorophenol第11题Themostsuitabletreatmentmethodforanimalfecesduringinsectrepellentis:ADeepburialBDirectlyfeedingfishCBiothermalfermentationDUsingdisinfectantsEDirectlyusedasfertilizer第12题WhichofthefollowingparasitesbelongtointracellularparasitesandcanformimmuneevasionAMousebrainToxocaralarvaeBToxoplasmagondiiinfetusCTrichinellaspiralisspiralisDCysticercusEBabesia正确答案：E第13题ThemostreliablewaytodiagnoseParasiticdiseaseis:AObservationoflesionsBPathogenicexaminationCserologictestingDClinicalsymptomobservationEepidemiologicalinvestigation第1题Inthefreerangepigsraisedandfedwithrawfishbythereservoir,somepigssufferfromdiseases,mainlymanifestedasindigestion,diarrhea,anemia,edema,emaciation,inflammationofthebileductsandgallbladder,jaundicesymptoms,andlatercirrhosiswithascites.Themostlikelyparasitestobeinfectedare:AClonorchissinensisBSchistosomajaponicumCParagonimuswestermaniDSchistosomabrueckiiEDongbiflukeofCheng'sfamily第2题Parasitictoliverbileducts.Thepathogenisintheformoflongleafblades,withalengthtowidthratioof5:1.Theabdominalsuctioncupis1.5timeslargerthantheoralsuctioncup.TheIntermediatehostisfreshwatersnails.Whenlivestockingestcysticercosiswhileeatinggrassordrinkingwater,theyareinfectedwith:ASchistosomasinensisBSpear-shapedflukeCFasciolahepaticaDfasciolagiganticaEOrientobilharziastanensisinTürkiye第3题Parasitictothebileductandgallbladder.Thepathogenisnarrowandspearshaped,withthetesticlesarrangedinfrontandback.TwoIntermediatehost:snailsandants.Whenlivestockeatgrassandswallowantscontainingcysticercus,theyareinfectedwith:ASchistosomasinensisBSpear-shapedflukeCFasciolahepaticaDfasciolagiganticaEOrientobilharziastanensisinTürkiye第4题ThesupplementaryhostofClonorchissinensisis:AFreshwatersnailBSwordwaterfleaCFreshwaterfishandshrimpDFieldsnailEOribatida第5题TheinfectionstageofSchistosomajaponicumtolivestockandpoultryis:ACercariaBThunderlarvaeCCysticercusDCysticercusEFilariae第6题Thedevelopmentalhistoryoffasciolahepaticaisasfollows:AEggs,larvae,cercariae,andadultsBEggs,larvae,cercariae,andadultsCEggs,larvae,thunderlarvae,cercariae,adultsDEggs,larvae,larvae,cercariae,adultsEEggs,larvae,larvae,larvae,larvae,larvae,andadults第7题Thedrugsthatdonotbelongtotheantiflukecategoryare:ASulfodichlorophenolBPropylimidazoleCPraziquantelDNitrochlorophenolEdiminazene正确答案：E第8题Gingerflukeparasitizesonpigs:AsmallintestineBcolonCcecumDjejunumEliver第9题Parasitesthatdonotparasitizetheliveroflivestockare:AFasciolahepaticaBfasciolagiganticaCClonorchissinensisDRabbitlivercoccidiaETrichogramma正确答案：E第10题TheIntermediatehostofSchistosomajaponicumis:AFlatsnailBOncomelaniasnailCConicalsolidsnailDLandsnailELittleRadishSnail第11题ThedevelopmenthistoryofSchistosomajaponicumisasfollows:AEggs,larvae,larvae,cercariae,adultsBEggs,larvae,cercariae,andadultsCEggs,larvae,thunderlarvae,cercariae,adultsDEggs,larvae,mothercells,daughtercells,cercariae,andadultsEEggs,larvae,larvae,larvae,larvae,larvae,andadults第12题Thefirstchoicefortreatmentofschistosomiasisjaponicais:ASulfodichlorophenolBPropylimidazoleCpraziquantelDNitrochlorophenolEdiminazene第13题TheadultwormsofClonorchissinensisparasitizedogsandcats:AbloodvesselBtracheaCbileductDIntestinalcanalELymphaticvessel第14题Sickpigsarecharacterizedbylossofappetite,alternatingdiarrheaandconstipation,withsomeexhibitingsymptomssuchasbloatingandabdominalpain.Inseverecases,anemia,emaciation,stunteddevelopment,and2deathsoccur.Thepighousesarebuiltnearthepond,andthefecesaredirectlydischargedintothepondforfeedingfish.AlargenumberofAquaticplantsuchaswaterhyacintharealsoplantedinthepond.Itisunderstoodthatthelivestockownershavenottreatedthepigswithinsecticidesandoftensalvagesomewaterhyacinthrawmaterialstofeedtheminsteadofsomegreenfeed.Themostlikelycauseofthisdiseaseis:AAnteriorandposteriordiscflukediseaseBSchistosomiasisjaponicaCBroadleafflukediseaseDFasciolahepaticaEGingerflukedisease正确答案：E第15题Acertaingroupofcattlehassymptomsthataremorepronouncedincalvesthaninadults.Manifestationsincludementaldepression,slowmovement,elevatedbodytemperature,diarrheaorbloodystools,andinseverecases,systemicexhaustionleadingtodeath.Thefeceswerecollectedandtestedpositiveusingthemiracidiumincubationmethod.Atpresent,thisdiseaseismainlyprevalentin:AHebeiBHunanCShandongDXinjiangEHeilongjiang第16题Insummer,acertainflockofsheepexperiencedsymptomssuchasdecreasedappetite,increasedbodytemperature,andpalevisiblemucosaaftergrazing.Onautopsy,liverenlargementandbleedingwereobserved,andflatleafylarvaewerefoundintheabdominalcavityandliver.Thisdiseasemaybe:AEchinococcosisBSheepCoccidiosisCBloodspearnematodediseaseDSchistosomiasisEMonitztapeworm第17题Alivestockownerwenttoacertainanimalhospitalforconsultationandclaimedthathehadjustboughtover70goatsfromNortheastChina.Recently,heoftengrazedinlow-lying,swampy,andgrassyareas.Foursheepsuddenlydiedandlefttheherdduringgrazingbeforedeath.Therewerenoothersymptomsexceptforthis.Duringtheconsultation,hebroughtonelambthathadbeenfrequentlyleftbehindduringgrazingfordiagnosis.Thesicklambislistless,thin,withroughandmessyfur,paleconjunctiva,decreasedappetite,bloatedabdomen,andthelambisnolongerabletostand.Ifdissectedandexamined,itisfoundthattheliverislightyellowincolor,withmultipleyellowcheeseropelikenodulessimilartothesizeofsoybeansonthesurfaceoftheliver,andtherearewormbodiesinthebileduct,resemblingwillowleaves.Thegallbladderisenlarged,withdarkgreenbile,bleedingspots,andnodulesresemblingthesurfaceoftheliver.Themostlikelycauseofthisdiseaseis:ASchistosomiasisBSchistosomiasisjaponicaCBroadleafflukediseaseDGingerflukeEAnteriorandposteriordiscflukedisease第18题Amongthefree-rangepigsthatfreelyfeedonwaterhyacinthandwaterchestnutsbythepond,somepigssufferfromdiseases,mainlymanifestedasabdominaldistension,abdominalpain,diarrhea,emaciation,andanemia.Ifthesickpigsaretreated,thedrugsavailableare:AtetracyclineBOxytetracyclineCPraziquantelDIvermectinELevamisole第19题AgrazingherdinsouthernChinaexperienceddecreasedappetite,decreasedenergy,diarrhea,bloodystools,severeanemia,anddeathfromexhaustion.Onautopsy,itwasfoundthattheliverwasenlargedwithalargenumberofeggnodules.Themostlikelypathogenofthisdiseaseis:AFasciolahepaticaBfasciolagiganticaCEurytremaCoelomaticumDSchistosomajaponicumESpear-shapedfluke第20题The2-year-oldcattlesufferedfromdiarrheaformorethan2months.Theysufferedfromanorexia,abnormalrumination,graduallythinning,coarsehair,dullandeasytofalloff,slowwalking,weakfarming,palemucosa,enlargedliverdullnessarea,andnormalbodytemperature.Theywereineffectiveaftertheuseofantibacterialanti-inflammatorydrugs,digestiveaids,Levamisoleandotherdrugs.Furtherdiagnosisofthiscowdiseaseisbest:ACollectfecesforparasitetestingBExtractbloodforparasitetestingCPostslaughterautopsyforparasitesDBloodsmearmicroscopicexaminationECollecturineforparasitetestingPreventionandcontroltechniquesforanimaltapewormdisease第1题WhenpatientswithTaeniasoliumvomit,itcancausethepregnanteggsegmentsoreggstoretrogradefromthehost'ssmallintestineintothestomach,causingtheoriginalpatienttobeinfectedagainAOralinfectionBContactinfectionCSelfinfectionDSkininfectionEInfectedbyArthropod第2题ThefoodborneParasiticdiseasetransmittedthroughanimalmeatare:ABrucellosisBCysticercusofswineCParagonimiasisDHeteroapicalnematodediseaseEKidneyknotnematodedisease第3题ThedistinguishingfeaturesofMonitztapewormeggsare:AOvalshape,thineggshell,containinglarvaeBRoundlike,withoutpearshapedorgans,withsixhooklarvaeCOvalshape,withoutoperculum,containingmultipleembryoniccellsDApproximatelyquadrangularinshape,withpearshapedorganellesinsidetheegg,containingsixhookwormlarvaeENearlyspherical,theeggshellishoneycombed,containingaEggcell第4题Monitztapewormcaninfect:ApigletBPuppiesCFoalDlambEGosling第5题ThemethodsfordiagnosingEchinococcosisare:AStooltestBBloodtestCAnimalvaccinationDDandruffinspectionEAutopsy第6题TheIntermediatehostofMoniztapewormis:AAntsBsnailCSlugDOribatidaEearthworm第7题Thedrugsthatdonotbelongtothecategoryofantitapewormare:ASulfodichlorophenolBPropylimidazoleCPraziquantelDMieTaeLingEdiminazene正确答案：E第8题ThemaindifferencesbetweenStreptomycesmoniciandStreptomycesbesoniare:AVitellineglandBPearshapedorganCInternodeglandDMaturesegmentEScolex第9题Parasiticdiseasethatdonotcausethehosttoappearwhirling(circling)symptomsare:ACoenurosiscerebralisBSheepnasalMyiasisCExtendedMonitztapewormdiseaseDMonitz'stapewormdiseaseETrichuriasisdisease正确答案：E第10题Pigcysticercosisparasitizespigsandhumans:AsmallintestineBliverCkidneyDlungEmuscle正确答案：E第11题Thepathogenofcerebralechinococcosisis:AMulticephalusBCysticercusCCysticercusDSparganumEEchinococcus第12题Thepathogensofliverandlungechinococcosisare:AMulticephalusBCysticercusCCysticercusDSparganumEEchinococcus正确答案：E第13题TheadultofCysticercuscellulosaeisparasiticinhumansmallintestine:ATapewormwithouthookBTapewormwithhookCTaeniahydatigenaDDipylidiumcaninumESpirometramansonoides第14题Apigisatapeworm:AIntermediatehostBTerminalhostCStoragehostDSupplementaryHostEEntomologicalhost第15题Echinococcusgranulosusisoftenparasiticonlivestockandhumans:ABrainandeyeballBStomachandsmallintestineCHeartandbloodvesselsDLiverandlungsEKidneyandbladder第16题WhatisincorrectaboutthedescriptionofDipylidiumcaninumis:AInsectscandamagethehost'sintestinalmucosaBInsectuptakeofnutrientshindershostgrowthanddevelopmentCInsectscansecretetoxinscausinghostpoisoningDInsectscanblockthehost'sintestinalcavity,causingabdominalpainandevenintestinalperforationEDipylidiumcaninumonlyinfectsdogs,notcats正确答案：E第17题Agroupofsheepexhibitsmovementdisordersorcircularmovements.Visualimpairmentorevenblindness,paralysisofthehindlimbs.Anautopsyrevealedacystlikebodythesizeofapeatoanegginthebrain.Theultimatehostofthepathogenofthisdiseaseis:ApeopleBcattleCsheepDdogEcamel第18题A1.5-year-oldgoatwithonsetofdiseasefornearlyamonthhasinitiallydecreasedappetite.Itoftenundergoesparoxysmalrotationduringgrazing,graduallylosingweight,andthenumberofcirclesgraduallyincreases.Eachtimeitrotates,italwaysturnstotherightside,andvariousantibacterialandanti-inflammatorydrugsareineffective.Recently,therehavebeenparoxysmalfallsandscreams,withlimbsswimminglikemovements.Thetreatmentmethodforthisdiseaseis:ADewormingBAntibacterialandanti-inflammatoryCAntiviral,eliminatesbrainedemaDSurgicalremovalofmetacercariaeEAcupunctureandmoxibustiontreatment第19题Dogscanserveastheultimatehostfor():AtaeniasoliumBBovineCysticercusCEchinococcusgranulosusDCysticercuscellulosaeEEchinococcus第20题Theparasitictapewormsinthehumanbodyare:AtaeniasoliumBBovineCysticercusCEchinococcusgranulosusDCysticercuscellulosaeEEchinococcus第21题Whatparasitizesinbovinemusclesare:AtaeniasoliumBBovineCysticercusCEchinococcusgranulosusDCysticercuscellulosaeEEchinococcus第22题Parasiticscanoftenbefoundinsheep:AtaeniasoliumBBovineCysticercusCEchinococcusgranulosusDCysticercuscellulosaeEEchinococcus正确答案：E第23题Thelongestwormcanreach50cm.FleasaretheIntermediatehost.Whenthepuppiesareseriouslyinfected,theycancauseanorexia,indigestion,abdominalpain,diarrheaorconstipation,analitchingandothersymptoms:ACanineheartfilariasisBCanineandcathookwormdiseaseCAscariasisindogsandcatsDDipylidiumcaninumEcaninebabesiosis第24题Agroupofsheepismainlygrazing,andaftertheonset,itmainlyshowsindigestion.Thetreatmentwithconventionalantidiarrhealdrugsisineffective.TheautopsyshowspigeoneggsorwhiteblisterlikeobjectsthesizeofeggsontheMesentery.Thepossiblediseasesofthisgroupofsheepare:ACoenurosiscerebralisBEchinococcosisCCysticercustenuisDCoccidiosisEenteritis第25题Agroupofsheepmainlygrazed.Aftertheonset,themainsymptomsweredyspepsia,jaundice,dyspnea,andconjunctivalcyanosis.ThetreatmentwithantibioticsandAntiviraldrugwasineffective.Theautopsyshowedthattherewerenodulesontheliverandlungs.Thepossiblediseasesofthisgroupofsheepwere:ACoenurosiscerebralisBEchinococcosisCCysticercustenuisDCoccidiosisEenteritisPreventionandControlTechniquesforAnimalNematodeDiseases第1题Theinfectiousdiseasesthatbelongtofoodbornezoonoticdiseasesare:ATuberculosisBSarcosporidiosisCToxoplasmosisDHeteroapicalnematodediseaseEKidneyknotnematodedisease第2题InviewoftheharmoffoodborneParasiticdiseasetohumanhealth,Chinastipulatesthatpigsshouldbeinspectedduringpigslaughtering:AtuberculosisBNasalgangreneCTrichinellaspiralisspiralisDHeteropointednematodeEClonorchissinensis第3题Parasiticonthesmallintestineofdogsandcatscancauseslowgrowthandpoordevelopmentofpuppies,andcancausedeathinsevereinfections;Moreover,itslarvaecanalsoinfecthumans,causingviscerallarvalmigrationandocularlarvalmigrationinhumansACanineheartfilariasisBCanineandcathookwormdiseaseCAscariasisindogsandcatsDDipylidiumcaninumEcaninebabesiosis第4题Itparasitizesinthesmallintestineandgenerallyharmsyoungdogsandcatsunder1yearold.Theclinicalsymptomsaremainlyanemia,blacktarrystool,enteritisandHypoproteinemia:ACanineheartfilariasisBCanineandcathookwormdiseaseCAscariasisindogsandcatsDDipylidiumcaninumEcaninebabesiosis第5题ItparasitizesontheRightventricleandpulmonaryarteryofdogs.MosquitoistheIntermediatehost.AffecteddogscanhaveEndocarditis,pulmonaryendarteritis,CardiomegalyandRightventricledilatation.Inseriouscases,ascitesandHepatomegalycanbecausedbyvenouscongestion.Glomerulonephritiscanoccurinthekidney:ACanineheartfilariasisBCanineandcathookwormdiseaseCAscariasisindogsandcatsDDipylidiumcaninumEcaninebabesiosis第6题ThemainpathogeniceffectsofAscarissuumare:AImmunedamageBSecondaryinfectionCToxiceffectsDMechanicaldamageECapturehostnutrients正确答案：E第7题ThekeymeasurestopreventandcontrolpigTrichinosisare:APreventdogsfromenteringpigfarmsBEliminatemosquitoesandfliesinpigfarmsCHarmlesstreatmentofpigmanureDControlthefeedingdensityofpigsEEliminaterodentsaroundpigfarms正确答案：E第8题Yaksexperiencecoughingaftergrazing,initiallydryandthenwet,withincreasingfrequency.Somemayexperiencewheezingorparoxysmalcoughing,yellowishmucinousnasaldischarge,weightloss,anemia,difficultybreathing,andwetralesonpercussion.Themostlikelycauseofthisdiseaseis:AHookwormdiseaseBBovinepulmonarynematodediseaseCSchistosomiasisjaponicaDFasciolahepaticaEMonitztapewormdisease第9题Therouteforcalfinfectionwithbovinenewroundwormis:ASkininfectionBTransplacentalinfectionCContactinfectionDAutologousinfectionEOralinfection正确答案：E第10题ThemedicinethatisnotusedtoexpelAscarissuumis:ALevamisoleBPropylimidazoleCThiobenzimidazoleDIvermectinEberenil正确答案：E第11题DuringthedevelopmentofAscarissuum,itundergoes()metamorphosisintheliver.AFirsttimeBSecondtimeCThirdtimeDFourthtimeEThefifthtime第12题Theinsecteggisovalinshape,withawaistdrumshapeandaembolicstructureatbothends.Theyellowishbrownoneis:AAscariseggsBPulmonaryfilarialeggCTrichocephaluseggDKidneywormeggENodularwormegg第13题Thenodularwormofcattleandsheeprefersto:AHaemonchuscontortusBEsophagealnematodeCInvertedmouthnematodeDNettailnematodeETaiwanbirdsnakenematode第14题Medicinesusedtodriveawayintestinalnematodesincattleandsheep,optional:AChloramphenicolBSulfodichlorophenolCPraziquantelDPropylimidazoleEEnrofloxacin第15题Pigtailnematodesparasitizepigs:AsmallintestineBcolonCcecumDjejunumEliver第16题Postroundwormneeds()astheIntermediatehostforitsdevelopment.AbeetleBsnailCSwordwaterfleaDearthwormESpinalsolidsnail第17题Parasitesthatdonotparasitizethelungsoflivestockinclude:ADictyocaulusviviparusBDictyocaulusfilariaCLongthornroundwormDEchinococcusETrichogramma正确答案：E第18题TheIntermediatehostofDirofilariaimmitisis:ASimuliumBmosquitoCMidgeDflyEsnail第19题Theparasitesthatcausetheappearanceofwhiteviscousflocculentorpusintheurineofdiseasedpigsare:AAscarissuumBTrichurissuisCStephanurusdentatusDMetastrongylusapriEToothedesophagealnematode第20题WhencheckingthemusclecapsulatedlarvaeofTrichinellaspiraliswiththetabletmethod,themeatsampleshouldbecutintowheatgrainsize:A4piecesB8piecesC12piecesD16piecesE24yuan正确答案：E第21题Themostcommonclinicalsymptomsafterinfectionwithcaninefilariasisare:AvomitBdiarrheaCcoughDHemoglobinuriaEIncreasedeyesecretions第22题Thelargelungnematodesparasiticonsheepare:ADictyocaulusfilariaBDictyocaulusviviparusCDictyocaulusarnfieldiDProtostrongyluscoioidesEMetastrongyluselongatus第23题Caninefilariasisparasitizesondogs:AstomachBheartCliverDlungEsmallintestine第24题Themainsymptomscausedbythemigrationphaseofhorseparasarislarvaeare:AShedtearsBhematuriaCUrinaryfrequencyDcoughEconstipation第25题Thediagnosismethodofcanineheartfilariasisis:AFecalinsecteggexaminationBBloodroutineexaminationCBloodbiochemicalexaminationDECGexaminationEBloodmicrofilariatestorELISAtest正确答案：E第26题ThepreferredAnthelminticforheartwormdiseaseis:APraziquantelBChloramphenicolCNitrochlorophenolDberenilEThiazolamideiodide正确答案：E第27题Apigfarmhasapigoutbreak.Pigletshaveobvioussymptoms,suchascoughing,elevatedbodytemperature,wheezing,andweightloss;Somepigshavestunteddevelopmentandbecome'stiffpigs'.Adultpigshavenotypicalsymptoms.Themostlikelycauseofthisdiseaseis:AAscariasisBNodularwormdiseaseCHookwormdiseaseDTrichuriasisdiseaseEKidneywormdisease第28题Therearethree50dayoldpuppies.Accordingtotheowner,thesethreepuppiesarekeptinthesamekennelasthemotherdoginthesameyard.Recently,ithasbeenfoundthattwopuppiesdonotliketoeat,butchewandchewbricks,coalash,andotherobjects.Theirstomachsareslightlylargerthanbefore,andsometimestheyhavediarrheaorvomiting;Andthedischargeoflightyellowwhiteinsectbodiesiscylindrical,withoneendrelativelyroundandtheotherendthinandpointed,ranginginlengthfrom40to100mm.Themostlikelycauseofthisdiseaseis:ATrichuriasisdiseaseBNodularwormdiseaseCTrichomoniasisDAscariasisEKidneywormdisease第29题Sickpigssufferfrommentalexhaustion,lossofappetite,weaknessintheirlowerback,andweaknessorparalysisintheirhindquarters.Unabletostand,withdarkskinonthethighandmildinflammation.Thenecropsyofthediseasedpigresultedinalargenumberofbleedingpointsinthefatundertheblackenedskin.Therenalcapsulewaswhiteanddifficulttopeeloff,andtherewereasmallnumberofbleedingpointsonthesurfaceofthekidney.Therewerewhiteflocculentsinthekidney,asmallamountofyellowcrystalsintherenalmedulla,andthebladderwasfilledwithobscurity.Urinaryaccumulationwasobservedintheforeskin.Themostlikelycauseofthisdiseaseis:AKidneywormdiseaseBNodularwormdiseaseCSchistosomiasisjaponicaDPulmonarynematodediseaseELiverflukedisease第30题Yaksexperiencecoughingaftergrazing,initiallydryandthenwet,withincreasingfrequency.Somemayexperiencewheezingorparoxysmalcoughing,withyellowishmucinousrunnynose,weightloss,anemia,difficultybreathing,andwetcoughingonpercussion.Themostlikelycauseofthisdiseaseis:AHookwormdiseaseBBovinepulmonarynematodediseaseCSchistosomiasisjaponicaDFasciolahepaticaEMonitztapewormdisease第31题Duringthepostslaughterquarantineoflivepigs,quarantinepersonnelfoundwiththenakedeyewhitedotsofneedlesizeinthediaphragmaticmuscleofaslaughteredpork.Atlowmagnification,aspindleshapedcystwasobservedwithcurlywormbodiesinsidethecyst.Theinsectismostlikelytobe:ATrichinellaspiralisspiralisBToxoplasmagondiiCEchinococcusDCysticercuscellulosaeESarcocystis第32题Atotalof500randomlyraisedchickenssufferfrommentalfatigue,decreasedappetite,constipationordiarrhea,andsometimesbloodystools.AfterLevamisolewasusedtoexpelinsects,longroundwormswereseeninthefeces.Thechickenflockmayhavebeeninfectedwith:AChickenroundwormBChickenHeterorhabditisCSpinynematodeDraillietinatetragonaEAmericantetrapodnematode第33题Fourofthe14scaffoldedpigsinabreedingfarmweresick.Thesickpigsweremainlycoughing,emaciation,anddiarrhea.Theyhadbeentreatedwithintramuscularinjectionofdysbacteriocin,Ciprofloxacinlactate,penicillin,andotherdrugs,butnoeffectwasfound.ByAugust4,thewholegrouphadbecomeill,andonedied.Someofthemhadlostappetite,sotheywereinvitedfortreatment.Sickpigsaremalnourished,emaciated,stuntedingrowthanddevelopment,withroughandmattefur,somewithdiarrhea,andbloodmixedintheirfeces.Thereisnosignificantchangeinbodytemperature.Askthatthepigherdhasbeenvaccinatedwithtriplevaccineandfootandmouthvaccine.Thefeedisbran,wheatstrawpowderandfreshbeetleaves.Thereisnohistoryofpoisoning.Iftheexaminationrevealsthickeningoftheintestinalwall,therearepaleyellowwhitewormbodiesinthesmallintestine,whicharecylindricalinshape,withoneendrelativelyroundandtheotherendthinandpointed,ranginginlengthfrom15to40cm.Whichofthefollowingmethodsismorehelpfulforrapiddiagnosisofthedisease:AOldfecalsamplestakenfrompigfarmsforinspectionBFreshfecalsamplestakenfrompigfarmsforinspectionCExistingfecalsamplereexaminationDTheexistingfecalsampleswillbeincubatedinaincubatorfor1weekbeforeinspectionERedissectandtakefecalsamplesforexamination第34题Aspecializedsheepfarmerraisedadultblackgoatsandfoundthattheentireflockofsheepdidnoteatandwasinlowspirits,includingmorethan40adultsheep.12lambsdied,withamortalityrateof30%.Tenyounglambswereingoodconditionwithinonemonthafterdelivery.Soonaftertheonsetofadultsheep,alllambsdiedafteracuteonset,withaCasefatalityraterateof100%.Clinically,theconjunctivaoflambsispaleandhighlyanemic,resultinginsuddendeathis()AThefirstexaminationrequiredforthediagnosisofsheepdiseaseinthisgroupis:BVirusisolationandidentificationCBacteriologyexaminationDHematologyexaminationEImmunologicaltesting正确答案：E第35题Inacertainpigherd,some3-4montholdfinishingpigsdevelopedemaciationandstubborndiarrhea,whichwerenoteffectivelytreatedwithantibiotics.Uponautopsy,alargenumberofnoduleswerefoundonthecolonwallofthedeadpigs,andnematodeswithalengthof8-11mmweredetectedintheintestinalcavity.Thedrugsavailablefortreatingthisdiseaseare:AdiminazeneBPraziquantelCLevamisoleDDikezhuliELazaricin第36题Acertaingroupoflambshaddecreasedappetite,weightloss,anemia,diarrhea,andhadbloodystoolswithsheddingmucosaseveraldaysbeforedeath.Fecalexaminationrevealedalargenumberofwaistdrumshapedbrownyellowinsecteggswitheggplugsatbothends.Themostlikelypathogenicagentforthiscaseis:ARoundwormBCryptosporidiumCRoundwormDTrichogrammaEEsophagealnematode第37题Acertainpigletherdislistless,thin,withenlargedabdomenanddiarrhea.Alargenumberofovoideggswiththinandtransparentshellswerefoundinfecalexamination,containingscalpellikelarvae.Themostlikelypathogenicagentofthiscaseis:ARoundwormBCryptosporidiumCRoundwormDTrichogrammaEEsophagealnematode第38题Formostnematodeeggsandcoccidianoocysts,thecommonlyusedlaboratoryi