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时间:2020-04-27
《四川省成都外国语学校2019-2020学年高二英语下学期开学考试试题【含答案】.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、四川省成都外国语学校2019-2020学年高二英语下学期开学考试试题注意事项:1.本试卷分第I卷(选择题)和第II卷(非选择题)两部分。2.本堂考试120分钟,满分150分。3.答题前,考生务必先将自己的姓名、考号准确无误地填写在答题卡规定的位置上,并使用2B铅笔填涂。4.考试结束后,将答题卡交回,答题卡不得折叠。第I卷(选择题共70分)第一部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)ACoronaviruses(冠状病毒)Coronaviruses(冠状病毒)arealargegr
2、oupofviruses.Theyconsistofacoreofgeneticmaterial(遗传物质)surroundedbyanenvelopewithproteinspikes(蛋白棘突).Thisgivesittheappearanceofacrown.CrowninLatiniscalled“corona”andthat’showthesevirusesgettheirname.Inthistext,we’lltakeaquicklookatwhat’scurrentlyknownaboutthevir
3、us.Covid-2019The2019NovelCoronaviruswasfirstreportedDecemberinWuhan,centralChina'sHubeiProvince,hasquicklyspreadacrossthecountryandaroundtheworld.Itinitiallyoccurredinagroupofpeoplewithpneumonia(肺炎)who’dbeenassociatedwithaseafoodandliveanimalmarketinthecityofWu
4、han.Intermediatehosts:The2019-nCoVmayoriginateinbats,ateamledbyrenownedChinesevirologistShiZhenglisaidearlier,whiletheintermediaryhostremainsunknown.Incubationperiod(潜伏期):1-14days.Infection:Virusmayspreadbeforesymptomsshow.14SARS-CoVTheSevereAcuteRespiratorySyn
5、drome(SARS)coronaviruswasfirstidentifiedinChinain2003.Intermediatehosts:Batsaretheoriginalhost.Civetcatsandcatsserveasanimportantintermediarythatcarriesvirusfromthewingedmammaltohumans.Incubationperiod:2-7days.Infection:Virusspreadaftersymptomsshow.MERS-CoVTheM
6、iddleEastRespiratorySyndrome(MERS中东呼吸综合征)coronavirusthatwasfirstidentifiedinSaudiArabia(沙特阿拉伯)in2012.Intermediatehosts:Batsaretheoriginalhost.MERS-CoVwastravelledfromdromedarycameltohumans.Incubationperiod:2-14days.Infection:Virusmayspreadbeforesymptomsshow.1.W
7、hatistheintermediatehostsoftheCovid-2019?A.Bats.B.Civetcats.C.Camel.D.Unknownyet2.Whichkindsofcoronavirusesmayspreadbeforesymptomsshow?A.TheCovid-2019B.SARS-CoVC.TheCovid-2019andMERS-CoVD.MERS-CoV3.Whatisthefollowingstatementisnottrueaboutcoronaviruses?A.TheCov
8、id-2019,SARS-CoVandMERS-CoVareallincludedincoronaviruses.B.TheanimalreservoiroftheCovid-2019isbats.C.AmysteriouspneumoniaoutbreakwasfirstidentifiedinChina.D.ButinbothSARS-Co
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