计算机专业英语第4次作业

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1、计算机专业英语第4次作业1・WindowsgivesyoumorecontrolovertheAyourwork・A：operationB：wayC：energyD：power2.Teaorcoffee?WhichisvourA?A：preferenceB：confusionC：puzzleD：mixture3.Programsthatcandestroyanothercomputer'sprogramsarecalledD.A：gamesB：computerlanguagesC：bugsD：viruses4.YouwereCtousbyo

2、urassociates・A：toldB：suggestC：recommendedD：informed5.YoushouldbeabletotellthemeaninciofthiswordfromitsCA：companyB：conclusionC：contextD：communication6.Breferstothepartsofthecomputerthatyoucanseeandtouch.A:SoftwareB：HardwareC：HardshipD：Instruction7.Cthat,1coulddoitmuchbetter

3、.A：IfIdoB：IfIweredoC：WereItodoD：WereIdo8.Anetworkisagroupofcomputerslinkedbycommunicationlines・正确9.MostRAMistemporary,losingitscontentswhenthecomputer'spoweristurnedoff.正确10.Aprogramisaseriesofinstructionthatguidesacomputerthroughaprocess.正确11.写岀下列术语的英文或中文意思。1messageencryp

4、tion参考答案：1信息加密（术）2客户机■服务器结构2client-serverarchitecture3关系数据库3relationaldatabase4microwaveradio4微波无线电5digitaltelevision5数字电视12：［论述题［12.阅读下列短文，从A、B、C、D四个选项中，选出最佳选项。ForeverymanintheCivilWarwhodiedinbattle,twoorthreemendiedofdisease.Doctorsofthattimeknewverylittleaboutcausesofs

5、icknessorwaysofpreventingit.Thousandsofmeninpoorhealthbecamesoldiers.Hundredsofothershadneverhadchildhooddiseases.Manyofthesesoldierscouldnotwithstandtheepidemicsofmeasles,mumps,andwhoopingcoughthatwentthroughthecamps・Armylifewashard・Soldiersgotfewfruitsorvegetables・Therew

6、asnomilkunlesstheyhappenedtofindacow.Neithertheirclothesnortheirsheltersprotectedthetroopsfromrain,snow,andcold.Sicknessanddiseasewerespreadbyinsects,rats,andimpuredrinkingwaterOftenthemendrankstraightfrommuddystreams・Gunshotwoundswereserious,asinanywar,buttheydidnotcausea

7、smuchdeathandsufferingasdiseasedid.1.DiseasecausedA.onlyafewdeaths.B.Fewerdeathsthanwoundsdid.C.Moredeathsthanwoundsdid.D.BothAandB2.DoctorsatthetimeoftheCivilWarknewA.alotaboutcuringdisease.B.Littleaboutthecausesofdisease.C・Onlyhowtopreventdisease・D.BothAandC3.Menwhowerea

8、cceptedasCivilWarsoldierswereA.knowntohavealreadyhadmeaslesandmumps.B.Requiredtobeinperfe