中职计算机专业英语04 课后习题 Lesson 18 Computer Virus and Methods of Defense.docx

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1、Exercises181.ToidentifythefollowingtobeTrue(T)orFalse(F)accordingtothetext.(1)Computervirusesaresomephysicalwormsthatcanbeseen.(2)Virusesarecreatedbyaprogramitself.(3)Virusescannotberemovedfromacomputer.(4)Virusescancopythemselvesonothercomputers.(5)Wecanjustturnoffthec

2、omputertofightagainstviruses.(6)Onlyantisoftwarecanprotectcomputersfromviruses.(7)Weshouldkeepupdatingantivirusesprogramsregularly.(8)Hackerscanneverattackourcomputersifwetransformdataofourcomputers.(9)Allsuspiciousemailscontainviruses.(10)Anantivirussoftwarecanfigh

3、tagainstallkindsofcomputerviruses.2.Fillintheblanksaccordingtothepictures.tool;privacy;antivirussoftware;fix3.Translation.A.EnglishtoChinese.(1)Iamalwayssuspiciousofanyonewhowantstosellmesomethingonthecheap.(1)我总怀疑想卖给我便宜货的任何人。(2)Ifyouwanttomeethim,Icanfixit.(2)如果你想见他我可

4、以安排。(3)Thecountryisheavilydependentonitsoilexports.(3)这个国家大量依靠石油出口。(4)Whatdoyouproposewedo?(4)你建议我们做什么？(5)Peopleinwesterncountriesattachmuchimportancetotheirprivacy.(5)西方人很重视自己的隐私。B.ChinesetoEnglish.(1)为了治好感冒，我已经试用了各种药物。(getridof(1)Inordertogetridofthecold,I’vetriedalls

5、ortsofmedicines.(2)我们陷入困境——雨下的很大但我们没带伞。(fix)(2)Weareinarealfix—it’srainingheavilyandwedon’tbringanumbrellaalongwithus.(3)他很晚也没回家他妈妈很担心。(beconcernedabout)(3)It’ssolateandhehasn’tcomeback.Hismotherwasreallyconcernedabouthim.(4)如果我把车开走怎么样？是否会给你留更多的地方？(whatif)(4)WhatifIdriv

6、ethecaraway?Isitpossibletoleavemorespaceforyou?(5)如果你感冒了别靠近我——我不想被传染。(infect)(5)Don’tcomenearmeifyou’vegotacold—Idon’twanttobeinfected.