大學英語英語課后題答案

Unit7passageA4.Fillintheblankswiththewordsgivenbelow.Changetheformwherenecessary.1.optimist2.reconstruction3.sway4.principles5.gross6.fulfilled7.elections8.surgery9.pillar10.rigid5.Completethefollowingsentenceswithphrasesorexpressionsfromthepassage.1.broughtoutherbest2.turnout3.worksout4.Hanginthere5.bynature6.Completethefollowingsentenceswithphrasesorexpressionsfromthepassage.1.hateful2.criticizes3.Congress4.cancer5.tremendously7.TranslatethefollowingsentencesintoEnglish.1.他并不后悔說過的話，只是覺得他完全可以不用這種方式表達。(couldhavedone)Hedidnotregretwhathehadsaidbutfeltthathecouldhaveexpresseditdifferently.2.我們最好等到12月14日。那時大衛(wèi)已考完試，就能和我們一起去度假了。(willhavedone)We’dbetterwaittill14December.Davidwillhavehadhisexambythen,sohe’llbeabletogoonholidaywithus.3.他正在做一個新項目，年底前必須完成。(workon)He’sworkingonanewprojectwhichhastobefinishedbytheendoftheyear.4.他們讓我們使用他們的實驗室，作為回報，我們則讓他們分享研究成果。(inreturn)Theyarelettingususetheirlab,andinreturn,wearesharingwiththemtheresultsofourresearch.5.諸如打電話，聽電話一類的事情占用了這位秘書的大部分時間。(takeup)Suchthingsasmakingandansweringtelephonecallstakeupmostofthesecretary’stime.passageB11.Answerthefollowingquestionswiththeinformationfromthepassage.1.WhatwasCruiserdoingwhenCindycameout?HewastryingtosaveKylabygrabbingherclotheswithhisteeth.2.WhatwasspecialaboutCindy?Shewasdisabled,paralyzedfromthechestdown.3.Didshecallforhelpwhenshefoundherdaughteringreatdanger?Explain.No.Shedidn’t,becauseshehadnotime.Besides,therewasnobodynearbytohelp.4.HowdidCindyfeelwhenKylafinallystartedcrying?Shefeltextremelyexcited.5.Whatdoesthestorytellus?Open.12.Decidewhethereachofthefollowingstatementsistrueorfalsebasedontheinformationinthereadingpassage.Write"T"fortrueor"F"forfalseinthespaceprovided.1.F,2.T,3.T,4.T,5.T13.Answerthefollowingquestionswiththeinformationyouobtainfromthepassage.1.WhatwasCruiserdoingwhenCindycameout?2.WhatwasspecialaboutCindy?3.Didshecallforhelpwhenshefoundherdaughteringreatdanger?Explain.4.HowdidCindyfeelwhenKylafinallystartedcrying?5.Whatdoesthestorytellus?ReferenceKey:1.HewastryingtosaveKylabygrabbingherclotheswithhisteeth.2.Shewasdisabled,paralyzedfromthechestdown.3.No.Shedidn't,becauseshehadnotime.Besides,therewasnobodynearbytohelp.4.Shefeltextremelyexcited.5.Open14.Fillintheblankswiththewordsgivenbelow.Changetheformwherenecessary.1.anyway2.spat3.Adjusting4.frequently5.chilly6.regularly7.grip8.pinching9.scraped10.crawl15.TranslatethefollowingsentencesintoEnglish.1.他們把房子賣了后就到加拿大和女兒住在一起。(gooff)I’mnotsupposedtoletanyoneinwithoutanIDcard,butI’llmakeanexceptioninyourcase.2.——你下星期這個時候會在干什么？——還是像平常一樣干活。(willbedoing)Hehaslearnedhislessonfromthefailureandwon’trepeatthemistake.3.他既聰明又勤奮，不久就接管了雜志的編輯工作(editing)。(beforelong)Ihavegreatfaithinyourability—I’msureyou’llsucceed.4.你話還沒說完別人就掛斷電話，難道你不惱火嗎？(hangup):Eventhoughitwasraining,westillwentonwithourmatch.5.讓他們感到驚恐的是，他們的房頂著火了。(toone'shorror)Iwokeuptofindmyselflyingonahospitalbed.Unit8PassageA2.Answerthefollowingquestionswiththeinformationfromthepassage.1.Whodoemployeesturntoforhelpwhentheircomputersareaffectedbyavirus?TheyturnedtotheITstaffintheircompanyforhelp.2.Whataretheseveralmaliciouscomputervirusesmentionedinthepassage?VirusessuchasMelissa,theLoveBug,etc.3.Areemployeesalwaysalerttocomputerviruses?Explain.No,theyaren’t.Theyforgetabouttheharmacomputervirusmaybringwhenthatvirusisoffnewsheadlines.4.Whatarethecaseswhenemployeesmightputtheircompanyatrisk?Theyopenunsolicitedattachmentsanddownloadunauthorizedsoftware.5.Doyouagreewiththeauthorthatthehumanfactoristhemostimportanttoprotectacompanyagainstvirusattack?Explain.Open.3.Choosethebestanswertoeachquestionbasedontheinformationyouobtainfromthepassage.1.B,2.A,3.D,4.A,5.C4.Fillintheblankswiththewordsgivenbelow.Changetheformwherenecessary.1.adequate2.vitally3.document4.distribution5.urban6.potential7.continual8.infecting9.threat10.updated5.Completethefollowingsentenceswithphrasesorexpressionsfromthepassage.1.letdown2.cameacrossas3.Inthebackof...mind4.asamatterofcourse5.cleaningup6.Chooseonewordfromthewordbankbelowtoreplacetheunderlinedwordineachsentence.1.encountered2.detected3.transmitted4.pirated5.Inflicted7.TranslatethefollowingsentencesintoEnglish.1.為了追求更為健康的飲食，人們現(xiàn)在比過去吃魚多。(inpursuitof)Inpursuitofahealthierdiet,peopleareeatingmorefishthantheyusedto.2.我們需要在壞天氣到來之前叫人把屋頂修一修。(setin)Weneedtohavetheroofrepairedbeforethebadweathersetsin.3.這種疾病正在蔓延，所有兒童都有被傳染的危險。(atrisk)Thediseaseisspreading,andallyoungchildrenareatrisk.4.信息通過電話線從一臺電腦傳到另一臺電腦。(transmit)Theinformationistransmittedfromonecomputertoanotherthroughatelephoneline.5.杰克是個相當好的賽跑運動員。他在大多數(shù)情況下都能獲勝。(moreoftenthannot)Jackisafairlygoodrunner.Hewinsmoreoftenthannot.PassageB11.Answerthefollowingquestionswiththeinformationfromthepassage.1.WhathappenedtotheauthorwhenheclickedWorkOffline?Hefound65infectedmessagesreadytobesent.2.Whatdidtheauthordowhenheknewthathiscomputerwasattackedbyavirus?HedeletedthemessageandemptiedtheRecycleBin.ThenhewenttotheWebforhelp.3.WhatistheworstpartoftheHomepagevirus?Itcanmailitselftoothersinone’sAddressBook.4.Whatistheauthor’sadvicetothosewhogetanemailmessagewithanattachment?Neveropenit,unlesstheyaretoldtoexpectit.5.Whataretheeffectivewaystoprotectyourcomputerfrombeingattackedbyviruses?Open.12.Decidewhethereachofthefollowingstatementsistrueorfalsebasedontheinformationinthereadingpassage.Write"T"fortrueor"F"forfalseinthespaceprovided.1.F,2.F,3.F,4.T,5.F13.Fillintheblankswiththewordsgivenbelow.Changetheformwherenecessary.1.colonies2.technologically3.cursed4.corresponding5.delete6.dread7.swear8.werespared9.protection10.dumb14.Completethefollowingsentenceswithphra