陽泉市中醫(yī)院影像醫(yī)學(xué)英語考核一、單選題（每題2分，共20題）1.Whatistheprimarypurposeofcontrast-enhancedCTinevaluatingrenalmasses?A.TodetectcysticlesionsB.TodifferentiatebetweenbenignandmalignanttumorsC.ToassessrenalbloodflowD.Tovisualizerenalvasculature2.Whichimagingmodalityismostsensitivefordetectingearlypulmonaryembolism?A.ChestX-rayB.CTpulmonaryangiography(CTPA)C.Ventilation-perfusion(V/Q)scanningD.MRI3.InMRI,whatdoestheterm"T1-weightedimage"referto?A.HighsignalintensityinfatB.LowsignalintensityinwaterC.ShortrelaxationtimeD.Longrelaxationtime4.WhichofthefollowingisacommoncontraindicationforMRI?A.PacemakerB.MetalclipsinthebrainC.DentalfillingsD.Alloftheabove5.Whatistheprimaryroleofultrasoundinobstetricimaging?A.ToassessbonedensityB.ToevaluatefetalanatomyC.TodetectcardiovasculardiseaseD.Tomeasurelungfunction6.Whichimagingtechniqueismostusefulforevaluatingmusculoskeletaltrauma?A.MRIB.CTC.UltrasoundD.PET7.Whatisthesignificanceofthe"dotsign"onplainfilmradiographyofthesacroiliacjoint?A.NormalvariantB.IndicationofosteoarthritisC.SuggestiveofankylosingspondylitisD.Signofinfection8.Whichimagingmodalityispreferredfordetectingbrainmetastases?A.CTB.MRIC.X-rayD.Ultrasound9.Whatistheroleofdiffusion-weightedimaging(DWI)inMRI?A.ToenhancecontrastintissueswithrestrictedwaterdiffusionB.TovisualizebloodvesselsC.ToassessbonemineraldensityD.Todetectlungnodules10.WhichofthefollowingisacommonartifactinCTimaging?A.BeamhardeningB.MetallicartifactC.MotionblurD.Alloftheabove二、多選題（每題3分，共10題）1.WhataretheadvantagesofMRIoverCTinmusculoskeletalimaging?A.BettersofttissuecontrastB.NoionizingradiationC.MoreaccurateindetectingbonemarrowedemaD.Fasterimagingacquisition2.WhichimagingfindingsareconsistentwithpulmonaryembolismonCTPA?A.SegmentalarteryocclusionB.SubpleuralplethoriceffusionC.PulmonarywedgesignD.Ground-glassopacity3.Whatarethecommonapplicationsofultrasoundinemergencymedicine?A.DetectionofabdominalaorticaneurysmB.EvaluationofdeepveinthrombosisC.AssessmentofbiliaryobstructionD.Visualizationofheartmurmurs4.WhichMRIsequencesareusefulforevaluatingbraintumors?A.T1-weightedimagingwithcontrastB.T2-weightedimagingC.Fluid-attenuatedinversionrecovery(FLAIR)D.Diffusiontensorimaging(DTI)5.Whatarethekeydifferencesbetweenplainfilmradiographyandfluoroscopy?A.Plainfilmprovidesstaticimages,whilefluoroscopyshowsdynamicprocessesB.PlainfilmuseshigherradiationdosesC.FluoroscopyisusedforguidedinterventionsD.Plainfilmhasbetterspatialresolution6.Whichimagingmodalitiesareusefulforevaluatingcardiovasculardisease?A.CardiacMRIB.EchocardiographyC.StressmyocardialperfusionSPECTD.CTcoronaryangiography7.WhataretheindicationsforusingcontrastmediainMRI?A.EnhancingtumorvisualizationB.DifferentiatingbetweencysticandsolidlesionsC.AssessingbloodflowinvesselsD.Reducingscantime8.Whichultrasoundfindingsaresuggestiveofgallstones?A.HyperechoicfociwithposterioracousticshadowingB.MultiplesmallcalcificationsC.Fluid-filledgallbladderwithwallthickeningD.Biliarysludge9.WhatarethelimitationsofCTinpediatricimaging?A.RadiationexposureB.PoorvisualizationofsofttissuesC.DifficultyindetectingsmallbonefracturesD.Highcostofimaging10.Whichimagingtechniquesareusefulforassessingbonehealingafterfracture?A.PlainradiographyB.MRIC.BonescintigraphyD.CT三、填空題（每題2分，共10題）1.Theprocessofusingacontrastagenttoenhanceimagingcontrastiscalled_________.2.Theterm"magneticresonanceimaging"isoftenabbreviatedas_________.3.The"spinesign"onMRIisacharacteristicfindingin_________spondylitis.4.Theprimaryroleofultrasoundinobstetricsisto_________fetaldevelopment.5.The"dotsign"onplainfilmradiographyisassociatedwiththe_________joint.6.TheuseofionizingradiationinCTimagingisknownas_________exposure.7.The"T1-weightedimage"ismoresensitiveto_________relaxation.8.The"ringsign"onCTisoftenseenin_________lesions.9.The"spiralsign"onMRIisatypicalfindingin_________hemorrhage.10.Theterm"contrast-inducednephropathy"referstokidneydamagecausedby_________.四、簡答題（每題5分，共5題）1.DescribetheadvantagesofMRIoverCTinbrainimaging.2.Explaintheroleofultrasoundindiagnosingappendicitis.3.Discusstheimportanceofcontrastmediainvascularimaging.4.Howdoesthe"T2-weightedimage"differfromaT1-weightedimageinMRI?5.WhatarethecommonartifactsinCTimagingandhowcantheybeminimized?五、翻譯題（每題10分，共2題）1.TranslatethefollowingintoEnglish:"影像學(xué)檢查是診斷腫瘤的重要手段，其中CT和MRI是最常用的兩種方法。CT具有高分辨率，可清晰顯示骨骼和血管結(jié)構(gòu)，而MRI在軟組織對比度方面更具優(yōu)勢。"2.TranslatethefollowingintoEnglish:"超聲檢查在急診科中應(yīng)用廣泛，可用于評估腹部腫塊、檢測血栓和監(jiān)測胎兒發(fā)育。其無創(chuàng)性和便攜性使其成為首選的初步診斷工具。"答案與解析一、單選題答案1.B2.B3.C4.D5.B6.A7.C8.B9.A10.D解析：-1.B.Contrast-enhancedCTisusedtodifferentiatebetweenbenignandmalignantrenalmassesbyassessingenhancementpatterns.-10.D.Alllistedartifacts(beamhardening,metallicartifact,motionblur)canoccurinCTimaging.二、多選題答案1.A,B,C2.A,B,C3.A,B,C4.A,B,C,D5.A,C6.A,B,C,D7.A,B,C8.A,B9.A,B,C10.A,B,C解析：-1.MRIprovidesbettersofttissuecontrast(A),avoidsradiation(B),andisusefulforbonemarrowedema(C).-9.CTinpediatricshashighradiationexposure(A),poorsofttissuecontrast(B),anddifficultydetectingsmallfractures(C).三、填空題答案1.Contrastenhancement2.MRI3.Ankylosing4.Monitoring5.Sacroiliac6.Ionizing7.T18.Aneurysmal9.Intracerebral10.Contrastagents四、簡答題答案1.AdvantagesofMRIinbrainimaging:-Bettersofttissuecontrast.-Noionizingradiation.-Multiplanarimagingcapability.-Abilitytodetectsubtleabnormalitieslikewhitematterlesions.2.Roleofultrasoundindiagnosingappendicitis:-Detectsappendicealenlargementandwallthickening.-Identifiesappendicealcalculiorinflammation.-Avoidsradiationexposure,makingitsafeforrepeateduse.3.Importanceofcontrastmediainvascularimaging:-Enhancesvisualizationofbloodvessels.-Helpsindetectinganeurysms,stenosis,anddissections.-Improvesdiagnosticaccuracyincasesofsuspectedvasculardisease.4.DifferencebetweenT1andT2-weightedimages:-T1-weightedimagesshowfatasbrightandwaterasdarkduetoshortT1relaxation.-T2-weightedimageshighlightwater-richtissues(e.g.,cerebrospinalfluid)dueto