- 阅读理解A
题干：Moreandmore,theoperationsofourbusinesses,governments,andfinancialinstitutionsarecontrolledbyinformationthatexistsonlyinsidecomputermemories.Anyonecleverenoughtomodifythisinformationforhisownpurposescanreapsubstantialrewards.Evenworse,anumberofpeoplewhohavedonethisandbeencaughtatithavemanagedtogetawaywithoutpunishment.It'seasyforcomputercrimestogoundetectedifnoonechecksuponwhatthecomputerisdoing.Butevenifthecrimeisdetected,thecriminalmaywalkawaynotonlyunpunishedbutwithaglowingrecommendationfromhisformeremployers.Ofcourse,wehavenostatisticsoncrimesthatgoundetected.Butit'sdisturbingtonotehowmanyofthecrimeswedoknowaboutweredetectedbyaccident,notbysystematicinspectionsorothersecurityprocedures.Thecomputercriminalswhohavebeencaughtmaybeenthevictimsofuncommonlybadluck.Forexample,acertainkeypunchoperatorcomplainedofhavingtostayovertimetopunchextracards.Investigationrevealedthattheextracardsshewasbeingaskedtopunchwerefordishonesttransactions.Inanothercase,dissatisfiedemployeesofthethieftippedoffthecompanythatwasbeingrobbed.Unlikeotherlawbreakers,whomustleavethecountry,commitsuicide,orgotojail,computercriminalssometimesescapepunishment,demandingnotonlythattheynotbechargedbutthattheybegivengoodrecommendationsandperhapsotherbenefits.Alltoooften,theirdemandshavebeenmet.Why?Becausecompanyexecutivesareafraidofthebadpublicitythatwouldresultifthepublicfoundoutthattheircomputerhadbeenmisused.Theyhesitateatthethoughtofacriminalboastinginopencourtofhowhejuggledthemostconfidentialrecordsrightunderthenosesofthecompany'sexecutives,accountants,andsecuritystaff.Andsoanothercomputercriminaldepartswithjusttherecommendationsheneedstocontinuehiscrimeselsewhere.
题目：It is implied in the third paragraph that（）. - A 、many more computer crimes go undetected than are discovered
- B 、the rapid increase of computer crimes is a troublesome problem
- C 、most computer criminals are smart enough to cover up their crimes
- D 、most computer criminals who are caught blame their bad luck
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参考答案【正确答案：A】
推断题。本题考查对文章第三段隐含意思的理解。第三段的大意为：当然，我们并不知道没有被查出的犯罪的统计数字。但令人不安的是，我们确实注意到，许多这类罪行都是被偶然发现的，而不是通过系统的检查或其他安全措施。许多被抓到的计算机犯罪分子可能都是极少见的不走运的人。根据最后一段话可以推断A项“计算机犯罪没有被抓到的要比被发现的多得多”。本段问题并没有说明问题的严重性，所以B项不对。C项、D项本段都没有提到。
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