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1、广东省增城县2016高考英语（二轮）阅读理解剖析题（1）附答案2016高考训练题™-阅读理解。阅读下列短文，从每题所给的四个选项（A、B、C、D）中，选出最佳选项。OnJuly1atexactly7:59:59,Bejingtime,theworld7satomicclockswillpauseforasinglesecond,or,moreprecisely,changetotheunusualtimeof7:59:60.Theadditionofaleapsecond（闰秒）,istokeepourclocksintimewiththeslowingofEarth'srotati
2、on（旋转）andastronomicaltimeasmeasuredbythesun.Justoneextrasecondcouldaffectthewaycomputersandwebsiteswork,however.Whenthelastleapsecondwasaddedbackin2012,thecommunitywebsiteRedditcrashed.ForReddit,theproblemwasthataLinuxsystemgotconfusedwhenitcheckedthenetworktimeandfoundanextrasecond.SpeakingtoW
3、iredabouttheproblembackin2012,LinuxcreatorLinusTorvaldscommented:"Almosteverytimewehavealeapsecond,wefindsomething.It7sreallyannoying,becauseifscodethatisalmostneverused,andthusnottestedbyusersundertheirnormalconditions.Companieshavethoughtoftheirownsolutions,andGoogle's"leapsmear〃maybethebest-
4、knownexample.AscompanyengineerChristopherPascoeexplainsinablogpost,companiesusuallytrytoturnbacktheclocksbyonesecondattheendofthedaysothattheyplaythatsecondagain.However,Pascoebelievesthiscreatesproblems.Heasked/'Doesemailthatcomesinduringthatsecondgetstoredcorrectly?〃Googlehasasolution:Cutthee
5、xtrasecondintomillisecondsandthenputthesetinyamountsoftimeintothesystemthroughouttheday."Thismeansthatwhenitbecametimetoaddanextrasecondatmidnight/'SaysPascoe/Ourclockshavealreadytakenthisintoaccountoverthecourseoftheday."FormanycompanieswithoutGoogle'smoney,however,theleapsecondwilllikelystill
6、causesomecrashes.32.Whydoweneedtoaddaleapsecond?A.Tochangetheworld7satomicclocks.B.Tokeepatomicclocksintimewiththeworld'scomputers.C.TokeepatomicclocksintimewiththeslowingofEarth’srotation.D.Torecordthechangestoastronomicaltime.32.WhathappenedtothewebsiteRedditwhentheleapsecondwasaddedin2012?A.
7、Itcrashedbecauseofavirusattack.B.Itsnetworktimeaddedtwoextraseconds.C.AllofthecodeinitsLinuxsystemwentwrong.D.Oneofitssoftwaresystemsgotconfusedandthesitebrokedown.33.Howdocompaniesusuallydealwiththeproblemoftheextrasecond?A.Byshu
