最新大学体验英语综合教程第三版2详细答案Uint8Word格式文档下载.docx

最新大学体验英语综合教程第三版2详细答案Uint8Word格式文档下载.docx

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PassageA

ThinkAboutIt

1Yes,Ioftendo,asIliketoexplorethepotentialitiesoftheInternet.Manypeoplealsowelcomefreesoftwarebecausetheydon’thavetopayforit.Othersdon’tdosobecausethereisnoprotectionguaranteedagainstviruses.

2Therearedifferentkindsofanti-virussoftware,e.g.Norton,RisingStarandsomeothers.ThecomputersIuseinthelibraryallhaveonekindoranotherofsoftwareinstalledtopreventvirusesfrombeingbroughtin.

3Whenoldtypesofviruseshavebeentakencareof,newonesmayappear.Itwouldbeimpossibletogetridofcomputervirusespermanently.

ReadAboutIt

ContentAwareness

ReadAndThink

2Workwithyourpartnerandanswerthefollowingquestions.

1TheyturnedtotheITstaffintheircompanyforhelp.

2VirusessuchasMelissa,theLoveBug,etc.

3No,theyaren’t.Theyforgetabouttheharmacomputervirusmaybringwhenthatvirusisoffnewsheadlines.

4Theyopenunsolicitedattachmentsanddownloadunauthorizedsoftware.

5Open.

3Choosethebestanswertoeachquestionwiththeinformationfromthepassage.

1B2A3D4A5C

4Fillintheblankswiththewordsgivenbelow.Changetheformwherenecessary.

1adequate2vitally3document4distribution5urban

6potential7continual8infecting9threat10updated

5Completethefollowingsentenceswithphrasesorexpressionsfromthepassage.Changetheformwherenecessary.

1letdown2cameacrossas3inthebackof…mind4asamatterofcourse5cleaningup

6Chooseonewordfromtheboxbelowtoreplacetheunderlinedwordineachsentence.changetheformwherenecessary.

1encountered2detected3transmitted4pirated5inflicted

7TranslatethefollowingsentencesintoEnglish.

1Inpursuitofahealthierdiet,peopleareeatingmorefishthantheyusedto.

2Weneedtohavetheroofrepairedbeforethebadweathersetsin.

3Thediseaseisspreading,andallyoungchildrenareatrisk.

4Theinformationistransmittedfromonecomputertoanotherthroughatelephoneline.

5Jackisafairlygoodrunner.Hewinsmoreoftenthannot.

8ReadandcomparetheEnglishsentences,payingattentiontotheiritalicizedparts,andthentranslatetheChinesesentencesbysimulatingthestructureoftheEnglishsentences.

1Itsoundslikethishigh-techcompanyhasputinplacemanyfavorablemeasurestoprotectagainstbraindrains.

2Theworrycomeswhenpaper-millsignoretheenvironmentalpollutioninpursuitofprofits.

3It’svitallyimportantthatoneattendatest-preparationclassbeforetakingaTOEFLtestbutthiscannotbeaone-offeventifhereallywantstohaveagoodcommandofEnglish.

4Thepotentialthreatshouldalwaysbeinthebackofadoctor’smindandappropriatemeasuresshouldbetakeninnotimeonceemergencyarises.

5Intheend,sciencesandeducationarethekeystoaprosperouscountryandthisisacontinualprocess.

9Computervirusesareaconstantthreattocompaniesandotherorganizationsaswellashomeusers.Workinsmallgroupsandhaveadiscussionabouthowcomputervirusesspreadandhowcompaniesshouldprotectagainstcomputerviruses.

Computervirusescanbetransmittedviae-mailattachments.TheyalsospreadthroughsoftwaredownloadedfromtheInternet.Sowhenyouaredownloadingtheunlicensedandpiratedsoftware,youarelikelytoputyourcomputeratrisk.Thesoftwarecanseemharmlessenough,buttheycouldeasilybeharboringadangerousvirus.

Toprotectagainstcomputerviruses,weshouldbecarefulwhenopeninge-mailattachmentsanddownloadingsoftware.Weshoulduseanti-virussoftwareandupdateitregularly.

Asforcompanies,theyshouldnotonlytakemeasuresbyinvestinginanti-virussoftware,butalsopayenoughattentiontotheeducationoftheiremployees.Whiletheemployeesmaysuddenlybecomeawareofthevirusthreatwhenthethreatisthere,theysoonforgetaboutitasthestoriesdisappearfromthenewsheadlines.Soitisimportantthatcompaniesconstantlyeducatetheusersaboutthevirusthreatandaskthemtopracticesafecomputing.

10Writeaparagraphofaround80wordsexplainingthatcompaniesshoulddomorethaninvestinanti-virussoftwaretoprotectagainstcomputerviruses.Thefollowingpointsmayhelpyoutoorganizeyourwriting.Andthefirstsentencehasbeenwrittenforyou.

Toprotectagainstcomputerviruses,companiesshoulddomorethaninvestinanti-virussoftwareonthedesktops,serversandemailgateways.It’struethatanti-virussoftware,updatedregularly,canprotectthecompanies’defencestoalargeextent.Theemployees,however,mayuseofficecomputersforpersonalamusement.Whentheyareopeningunsolicitedattachmentsordownloadingunauthorizedsof