下载本文档
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
广东省佛山市中国211所顶级中学2021年高三英语联考试题含解析一、选择题1.Wehavevarioussummercampsforyourholidays.Youcanchoose______basedonyourowninterests.A.it
B.one
C.each
D.either参考答案:B2.Ifyouletchallengesanddifficultiesbenefit___________depressyou,muchmorecanbeaccomplishedthanyouthooughtpossible.A.morethan
B.ratherthan
C.lessthan
D.otherthan参考答案:B3.Thereisnoone______knowshim,forheisalwaysthateagertohelpothers.
A.who
B.and
C.what
D.but参考答案:D略4.DidJacktakethedoctor’sadvicethathe________inbedforacoupleofdays?A.lies
B.lay
C.lie
D.laid参考答案:C5.Theblackhorseis___________ofthepair.
A.thestrongest
B.thestronger
C.thestrong
D.quitestrong参考答案:B6.---Ihavebeenworkingformorethan30years!I’mgoingtoretirenextmonth.---Really?Youdon’tlookaday
40!A.over
B.byC.with
D.for参考答案:A考查介词。--我已经工作30多年了。很快就要退休了。--真的吗?你看起来一点都不像40多岁的样子。over在---之上,结合句意,可知答案为A。7.Hedidn’thandinhishomeworkagain__hehadbeengivenenoughtimetodoit.A.inspiteof
B.as
C.before
D.while
参考答案:D略8.Halfof_____surveyedin16countriessaytheygofirsttotheirclosestfriendtosharetheirdeepestwishesanddarkestfears.A.these
B.some
C.ones
D.those参考答案:D9.Whatkindofconclusioncanwe
afterhavingdiscussedforsuchalongtime?A.comeout
B.cometo
C.bringup
D.1eadto参考答案:B10.Thefatheraswellashisthreechildren_____________skatingonthefrozenrivereverySundayafternooninwinter.A.isgoing B.goC.goes D.aregoing参考答案:Caswellas连接两个并列主语时,谓语动词应与前边的主语保持人称和数的一致,即句子的主语是thefather,应用单数;由everySundayafternooninwinter可知应用一般现在时态。11.-Insteadoflendingahand,Jimjuststoodby,laughingatusintrouble.-Oh,it’s______ofhimtobesocoldhearted.A.typical
B.ordinary
C.common
D.normal参考答案:A12.-_______localattempttocontrolthegrowthofhousingpricesispractical.Hopefully,itwilltake_______effectsoon.A.
A;an
B.The;/
C.A;/
D.The;an参考答案:B略13.Hisnovelssellbestandhavemadehimfamous,butbeforethatnoonecouldhaveimaginedhowgreatarolehe______intheliteraryworld.ks5uA.hadplayed
B.hasplayed
C.isplaying
D.wastoplay参考答案:D14.Asafatherofthreechildren,Ineedajob______sothatwecansurvive.
A.deeply
B.badly
C.closely
D.crazily参考答案:B15.Theotherdaywetraveledfifteenhourstoamagiccountry.which
America,andweenjoyedourselvesthereforamonth.A.wascalled
B.iscalled
C.hadbeencalled
D.hasbeencalled参考答案:B略16.—Haven’tseenyouforages!Wherehaveyoubeen?—I____inXinjiangforoneyear,volunteeringservicesasadoctor.A.havestayed
B.stay
C.stayedD.amstaying参考答案:C【目的】考查时态的用法。句意:—好多年没有见过你了!你去哪里了?—我在新疆待了一年,做医生志愿服务者。根据语境说话人已经回到说话地点,“待在新疆”应该是发生在过去的事情,应该用一般过去时。故选C。17.I’llneverunderstandhowit___thatyouwerelateforclassfourtimeswithinaweek!A.cameout
B.cameacross
C.cameabout
D.cameintobeing参考答案:C18.Agoodrestbetweenclasses______recoverbrainpowertoitsbestandmakeusperformbetterinclasslater.A.must
B.can
C.need
D.shall参考答案:B二、单词拼写19.单词拼写(共10小题,每小题1分,满分10分)根据下列各句句意和空白之后的汉语提示词,在答题卡指定区域内写出对应单词的正确形式,每空只写一词。66.Hetook______(利用)ofthelunchtimetofinishcleaninghisoffice.67.Don’tbefrightenedbythetelevisioncamera,justspeak______(自然地)68.Thematerialcomesin______(粉末)orofliquidform.69.Thelarger______(词汇)youhavegot,themoreeasilyyouunderstandapassage.70.Thisisaninformalparty,youcanbedressedin______(随便的)clothes.71.Johninsiston______(陪伴)metotheconcert.Actuallyhedidwanttogothere.72.HowlongmayI__________(借)thisbook?
73.Hisremarkswere________(简洁的)andtothepoint.
74.Whentheearthquakehappened,allthepeople______(惊慌了)75.Weregretthisserviceis_________(临时)unavailable.参考答案:66.advantage 67.naturally 68.powder
69.vocabulary 70.casual71.accompanying 72.keep
73.brief
74.panicked 75temporarily三、阅读理解20.Ablockchainisadatastructurethatstorestime-ordereddatainanever-growinglist,likeanaccountingledger(分类账簿).Theblockchaindatastructureismaintainedusingadistributed,peer-to-peernetworkofcomputerswithnocentral“master”.Aswithmanynewconcepts,blockchaintechnologygeneratesmuchoptimismandalsoahugeamountofinterestandexcitement.Justwhatisitgoodfor?Inshort,blockchainsmayimproveanyprocesswherepeopleneedtoaccess,confirm,sendorstoreinformationsecurely.Thisinformationcouldbeaperson’sidentity,aproduct’sshipmenthistoryordigitalpropertylikemoney.Typicaldatabases,spreadsheets(电子数据表),andledgersstoreinformationaboutobjects,people,andtheinteractionsbetweenthem.Muchoftheworld’sinformation,fromcreditcardtransactionstomedicalandfinancialrecords,isstoredinthesetypesofsystems.Thesetypesofsystemshaveconsiderable,well-documentedweaknessesthatarisefromtheirbeingcentralized.Acentralizedrecordishardtounderstandandisexposedtounauthorizedaccessordistribution.Itisalso,becauseitisa‘master’copy,exposedtopermanentchangingordeletion.Blockchainsarealsousedtostoreinformation.Crucially,however,theydifferintwoways.First,informationisparceledupintoblocksandsealed.Bitcoin,forexample,whichisthemostfamouspracticalexampleofaproductionblockchain,storesalltransactionsacrossthenetworkeverytenminutesorsoinasingle,newlyformedblock.Eachblockisthenaddedtothepreviousonetoformachain.Second,this“chainofblocks”isnotstoredcentrally.Instead,eachblockiscopiedanddistributedaroundanentirenetworkofpeers-betheyindividuals,publicinstitutions,orbusinesses-usingdistributedledgertechnology.(Theterms“blockchain”and“distributedledger”areoftenusedinterchangeably;forthesakeofclarity,blockchaintechnologiestendtoemploydistributedledgertechnology.)Eachtimesomeoneaddsanewblocktothechain,meanwhileitisaddedtoeveryone’scopy.8.Whatisthebiggeststrengthofablockchain?A.Itpromotespeople’senthusiasmaboutnewtechnology.B.Itstrengthensthesecurityofprocessinginformation.C.Itenablespeopletostoremoredataintimeorder.D.Itstoresalargepartofworld’sinformation.9.Thetypicalsystemsusedtostoreinformationareweakinthat________.A.theyaredifficulttooperate B.theycanbeaccessedeasilyC.theyhaveacentral“master” D.theystoreconsiderabledocuments10.Thepassageisdevelopedmainlyby________.A.makingcomparisons B.givingexamplesC.makingalist D.showingtheeffectandcauses11.What’stheauthor’spurposeinwritingthepassage?A.Toanalyzetheweaknessesoftypicalsystems.B.Toencouragethepopularityoftheblockchain.C.Tointroducethenewconceptoftheblockchain.D.Tocomparethetwodifferentdatastructures.参考答案:8.B
9.C
10.A
11.C本文是说明文,介绍一种新的存储系统——区块链的概念、好处,并比较区块链和典型的存储系统的不同之处。区块链的优势在于增强人们信息处理的安全性。【8题详解】细节理解题。第一段最后提出问题Justwhatisitgoodfor?(好处是什么?),第二段回答这个问题:blockchainsmayimpro
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
评论
0/150
提交评论