1.WhichoneofthefollowingmarkscanbedetectedinHBVpatients'sera____________。a.HBsAg,HBcAg,HBeAgb.HBsAg,HBcAg,anti-HBcc.HBsAg,anti-HBc,HBeAgd.anti-HBs,HBcAg,anti-HBee.noneofabove2.屬于嗜肝DNA病毒科的是：____________。a.HAVb.HBVc.HCVd.HDVe.HEV3.WhichofthefollowingmarkersisusuallythefirstviralmarkerdetectedafterhepatitisBinfection?____________。a.HBeAgb.HBsAgc.HBcAgd.Anti-HBoe.HBeAb4.WhichofthefollowingmaybetheonlydetectableserologicalmarkerduringtheearlyconvalescentphaseofHBVinfection(windowphase)?____________。a.HBeAgb.HBsAgc.HBcAgd.Anti-HBce.HBeAb5.WhichoneofthefollowingmarkersiscloselyassociatedwithHBVinfectivityandDNApolymeraseactivity?____________。a.HBeAgb.HBsAgc.HBcAgd.Antl-HBce.HBeAb6.Whichofthefollowingisfoundwithinthenucleiofinfectedhepato~cytesandnotusuallyintheperipheralcirculation?____________。a.HBeAgb.HBsAgc.HBcAgd.Anti-HBce.HBeAb7.WhichofthefollowingbestdescribesthepresentlyavailablevaccineforhepatitisB?____________。a.Syntheticpeptidevaccineb.Killedvirusvaccinec.Inactivatedvirusvaccined.Livevirusvaccinee.Recombinantviralvaccine8.IgMantibodytotheviralpanicleisthemethodofchoiceforlabora-torydiagnosisofwhichoneofthefollowinghepatitisviruses?____________。a.HepatitisAb.HepatitisBc.HepatitisCd.HepatitisDe.HepatitisE9.ThishepatitisvirusisadefectivevirusinthatitcannotreplicateindependentlywithoutthepresenceofhepatitisBvirus.____________。a.HepatiusAb.HepatitisBc.HepatitisCd.HepatitisDe.HepatitisE10.Thisvirusbelongstothefamilyofflavivirusesanditsreservoirisstrictlyhuman.Transmissionisblood-bornesothebloodsupplyisroutinelyscreenedforthisvirus.____________。a.HepatitisAb.HepatitisBc.HepatitisCd.HepatitisDe.HepatitisE11.Vaccinationforthishepaticdiseaseiswithviralsurfaceantigenandusuallyprovidesimmunity____________。a.HepatitisAb.HepatitisBc.HepatitisCd.HepatitisDe.HepatitisE12.EachofthefollowingpathogensislikelytoestablishchronicorlatentinfectionEXCEPT____________。a.cytomegalovirusb.hepatitisAvirusc.hepatitisBviresd.herpessimplexvirus13.下述病毒中，屬于缺陷病毒的是：____________。a.HAVb.HBVc.HDVd.EBVe.EHCO病毒14.屬于小RNA病毒科的是：____________。a.HAVb.HBVc.HCVd.HDVe.HEV15.屬于黃病毒科的是：____________。a.HAVb.HBVc.HCVd.HDVe.HEV16.對甲型肝炎的錯誤敘述是：____________。a.病原體是單股正鏈RNA病毒b.病毒能在組織培養(yǎng)中增殖并傳代c.在潛伏期末和急性期，病人糞便及血液均有傳染性d.早期診斷可測定特異性IgGe.—般不轉(zhuǎn)為慢性17.甲型肝炎病毒由糞便排毒的高峰期是：____________。a.潛伏期b.黃疽期c.急性期d.恢復(fù)期e.潛伏期末至急性期初18.HAV的主要傳播途徑是；____________。a.輸血b.母嬰垂直c.共用注射器d.媒介昆蟲e.糞—口19.Dane顆粒是：____________。a.甲型肝炎病毒體b.乙型肝炎病毒體c.流感病毒體d.EB病毒體e.脊髓灰質(zhì)炎病毒體20.下列物質(zhì)中，具有感染性的是：____________。a.管型顆粒b.小球形顆粒c.Dane顆粒d.HBeAge.HBcAg21.下列疾病中，可形成慢性抗原攜帶狀態(tài)的是：____________。a.麻疹b.帶狀皰疹c.流行性乙型腦炎d.乙型肝炎e.脊髓灰質(zhì)炎22.血液中不易查到的HBV抗原是：____________。a.HBsAgb.HBcAgc.HBeAgd.pre—S1e.pre—S223.下列物質(zhì)大多可在血液中查到，例外的是：____________。a.Dane顆粒b.HBcAgc.HBeAgd.小球形顆粒e.管形顆粒24.具高度傳染性的HBV感染者血液中可檢測到：____________。a.HBsAg、HBcAg、HBeAgb.HBsAg、抗HBe、抗HBec.HBsAg，抗HBs、HBeAgd.抗HBe、杭HBs、抗HBce.HBsAg、抗HBc、HBeAg25.不符合血清HBsAg(+)、HBeAg（+）和抗HBc（+）的解釋是：____________。a.急性乙型肝炎b.慢性乙型肝炎c.乙型肝炎恢復(fù)期d.無癥狀抗原攜帶者e.血清有強(qiáng)傳染性26.對乙型肝炎的錯誤敘述是：____________。a.HBV在肝細(xì)胞內(nèi)的復(fù)制是肝細(xì)胞損傷的主要因素b.感染途徑主要是經(jīng)血液c.人受感染后，可表現(xiàn)為無癥狀抗原攜帶者d.轉(zhuǎn)為慢性及反復(fù)遷延的多見e.有些可發(fā)展成為肝硬化或肝癌27.與HBV致病機(jī)制不符的敘述是：____________。a.肝細(xì)胞的損傷主要由體液免疫介導(dǎo)b.病毒抑制機(jī)體免疫功能而不能清除病毒c.感染細(xì)胞表面抗原改變導(dǎo)致免疫攻擊d.免疫復(fù)合物沉積引起超敏反應(yīng)e.病毒基因的整合引起肝細(xì)胞轉(zhuǎn)化28.下列方法中，不能滅活HBV的是：____________。a.煮沸100C，30分鐘b.高壓蒸汽121C：，20分鐘c.o．5％過氧乙酸浸泡，30~60分鐘d.70％乙醇浸泡，30~60分鐘e.5％次氯酸鈉，60~120分鐘29.下列理化因素中，能滅活HAV的是：____________。a.乙醚b.加熱60C，1小時c.pH=3d.氯仿e.加熱100C，5分鐘30.HBV的基因組中不包括：____________。a.S基因b.P基固c.C基因d.X基固e.V基固31.HCV的核酸類型是：____________。a.單股正鏈RNAb.單股負(fù)鏈RNAc.雙股RNAd.單股DNAe.雙股DNA32.我國流行的HCV基因型主要是：____________。a.I型b.Ⅱ型c.Ⅲ型d.Ⅴ型e.Ⅵ型33.目前控制HCV傳播的主要措施是：____________。a.接種疫苗b.注射高效價免疫血清c.對獻(xiàn)血者進(jìn)行抗HCV篩查d.注射丙種球蛋白e.注射干擾素34.δ因子是指：____________。a.HCVb.EBVc.CMVd.HBVe.HDV35.可輔助HDV復(fù)制的病毒是：____________。a.HAVb.HBVc.CMVd.HIVe.EBV36.孕婦感染后死亡率高的病毒是：____________。a.HAVb.HBVc.HCVd.HDVe.HEV37.HepatitisE,arecentlycharacterizedhepatitisvirus,isbestdescribedbywhichofthefollowingstatements?____________。a.Itisnotathreattothebloodsupplyb.Itisamajorcauseofblood-bornehepatitisc.ItisprevalentinSouthChined.Itisasingle-strandedDNAviruse.ThediseaseresembleshepatitisC38.InfectionwithhepatitisDvirus(HDV;deltaagent)canoccursimulta-neouslywithinfectionwithhepatitisBvirus(HBV)orinacarrierofhepati-tisBvirusbecauseHDVisadefectivevirustha____________。a.HBsAgb.HBcIgMc.HBeAgd.HBsIgMe.HBsIgG39.HepatitisDvirus(deltaagent)isadefectivevirusthatcanreplicateonlyincellsalreadyinfectedwithwhichofthefollowing,virus?____________。a.HepatiusAvirusb.EpsteinBarrvirusc.HepatitisGvirusd.HepatitisBviruse.HIV40.Apatienthasallthegastr