SectionⅡArtificialIntelligence&ScientificBreakthroughsⅠ.单词拼写1.TheIndiansweretheoriginal(最早的)inhabitantsofNorthAmerica.2.Doyouknowwhoistheinventor(发明者)oftheelectriclights?3.Youshouldfindtheurgentexit(出口)themomentyoucometoahotel.4.Mikehasbeeninacomasincetheaccidenthappenedandhiscompletecure(痊愈)can'tbeexpected.5.Tenfishermenweresavedinadaringsearescue(营救).6.We'vecorresponded(通信)foryearsbutI'veneveractuallymethim.7.Iwenttocollege.Meanwhile(与此同时),allmyfriendsgotwellpaidjobs.8.The20thcenturywitnessedthosebreakthroughs(突破)inscienceandtechnology.Ⅱ.单项填空1.Theincomesofskilledworkerswentup.________,unskilledworkerssawtheirearningsfall.A.MoreoverB.ThereforeC.MeanwhileD.Otherwise解析:选C。句意:熟练工人的收入上涨了,与此同时非熟练工人的收入降低了。meanwhile表示“与此同时”。2.Thewood________easily;itcanbeusedtomakeafire.A.issplitB.splitsC.canbesplitD.willbesplit解析:选B。句意:这种木材很容易被分开,可以用来生火。split意思为“裂开,撕开”。3.Scientistsaremakingeveryefforttofindanew________forcancer.A.effectB.wayC.cureD.method解析:选C。考查名词词义辨析。句意:科学家们正在尽力寻找治疗癌症的新方法。way与method尽管可以表示“方式、方法”,但是不如cure(治疗方法)更确切;当然也要考虑名词与介词的搭配;effect“作用”。故选C。4.—AnearthquakehitYushuonApril14,2010.Howmuchdidyou________?—Tenthousandyuan.Theymayhaveusedittobuysomeclothes.A.donateB.spendC.takeD.pay解析:选A。根据句子意思判断应用donate,意思为“捐赠”。5.She'shavingalotoftroublewiththenewcomputer,butshedoesn'tknowwhomto________.A.turntoB.lookforC.dealwithD.talkabout解析:选A。考查动词短语词义辨析。句意:她在操作这台新电脑方面有困难,但是她不1知道该向谁求助。turnto“求助于”;lookfor“寻找”;dealwith“应对,处理”;talkabout“谈论”。故选A。6.Tomwasabouttoclosethewindow________hisattentionwascaughtbyabird.A.whenB.ifC.andD.till解析:选A。句意:汤姆正要关窗户,这时他的注意力被一只鸟吸引住了。题干为“beabouttodosth.when...”结构,该结构表示“正要做某事,这时(突然)……”,其中when为并列连词。7.Inmanyplacesoftheworldpeopleoftengathertolaughwildlyjustto________stressonlife.A.rescueB.restoreC.replaceD.relieve解析:选D。relieve“减轻,解脱”;rescue“营救”;restore“恢复,复活”;replace“替换,代替”。8.Youmustn'tmentionanythingaboutthenegotiationinyourtalk,oryoumight________thecommercialsecret.A.giveoffB.giveinC.giveawayD.giveup解析:选C。句意:你决不能在谈话中提到有关谈判的任何内容,否则你可能会泄漏商业机密。giveaway“泄漏”,符合句意。giveoff“发出,放出(气味、热、光等)”;givein“屈服”;giveup“放弃”。9.Wheneverabigcompany________asmallone,theproductalmostalwaysgetsworse.A.getsonwithB.cutsdownC.takesoverD.putsupwith解析:选C。takeover意思是“接管,接替”。getonwith“相处,进展”;cutdown“缩减,缩短”,putupwith“忍受”。10.Notimeforsports,evenmusic,________filmsandTVprograms,allwestudentscanseeareexercises,exampapersandthissortofthingsA.notmentioningB.notmentionC.nottomentionD.tomentionon解析:选C。nottomention为固定用法,意为“更不用说”。Ⅲ.阅读理解安徽、河南专用Historyisfullofcaseswheredreamshavebeenapathwaytocreativityanddiscovery.AstrikingexampleisprovidedbyDr.OttoLoewi,apharmacologist(药理学家)andawinnerofNobelPrize.Loewihadspentyearsstudyingthechemicaltransmission(传送)ofnerveimpulses(神经脉冲).Atremendousbreakthroughinhisresear...