一道初二英语阅读题:OnOctober12,1989,som-查字典问答网
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  一道初二英语阅读题:OnOctober12,1989,someChinesescientistswereworkingatthecomputerstolookfortheinformationtheyneeded.Suddenlytheysawalotofverybrightspots(点)crossingthecomputer’sscreens.Atthesamemomenttheco

  一道初二英语阅读题:

  OnOctober12,1989,someChinesescientistswereworkingatthecomputerstolookfortheinformationtheyneeded.Suddenlytheysawalotofverybrightspots(点)crossingthecomputer’sscreens.Atthesamemomentthecomputerswereworkingmuchslower.Tofindoutwhatwashappeningtheystoppedtheirworktolookoversomepartsofthecomputers.Totheirsurprise,theyfoundoutthatmostoftheirstoredinformationwasgotridofbycomputerviruses!Itwasclearthatallthesecomputershadbeeninfectedbycomputerviruses.

  Itissaidthatthecomputervirusesweremadebyagroupofyoungmenwholikedplayingtricks(恶作剧).Theyallhadalotofcomputerknowledge.Theymadethevirusesjusttoshowtheircleverness.ThiskindofcomputervirusesisnamedJerusalemViruses.Thesevirusescanstayincomputersforalongtime.Whenthetimecomes,theywillhitthecomputersbyloweringthefunctions(降低功能),breakingtheirusualprogrammesorevengettingridofalltheinformation.

  WenowcometoknowthatJerusalemVirusesoftenhitcomputersonFridayandthattheyarevisitingalotofcomputers.AmongthecountriesthathadcomputerviruseslastyearareBritain,Australia,SwitzerlandandtheU.S.Buttillnow,howtogetridof(除去)theterriblevirusesisstillaproblem.

  ()5.OnOctober12,1989,someChinesescientistsoperatedthecomputersto___________.

  A.lookforwhattheywantedB.getridoftheverybrightspots

  C.lookforJerusalemVirusesD.repairsomepartsofthem

  ()6.Thegroupofyoungmenmadethevirusesto_____________.

  A.breakallthecomputersB.showtheywereclever

  C.tellpeopletheyhatedcomputersD.getsomeknowledgeaboutcomputers

  ()7.Accordingtothepassage,computervirusesseemtobe_____________.

  A.inanycomputerB.oncomputer’sscreen

  C.easytomakeD.difficulttogetridof

  ()8.Whichofthefollowingistrue?

  A.Whenthescientistsstoppedworkingtheysawalotofbrightspots

  B.Agroupofyoungmanmadealotofdifferentviruses

  C.Themostseriousresultbythevirusesistogetridofalltheinformation

  D.OnlysomeEuropeancountrieshaveJerusalemviruses

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2020-03-26 14:04
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  A

  B

  D

  B

2020-03-26 14:04:48

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