- 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： The passage is mainly about（）. - A 、why computer crimes are difficult to detect by systematic inspections
- B 、why computer criminals are often able to escape punishment
- C 、how computer criminals manage to get good recommendation
- D 、why computer crimes can' t be eliminated
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参考答案【正确答案：B】
主旨题。本题问文章的主要内容。参见语篇分析以及前面的解题过程，我们可以知道本文的主要内容是B项“为什么计算机犯罪分子经常能够逃脱惩罚”。D项“为什么计算机犯罪不能够被消除”，但文章的主要讨论对象为计算机犯罪分子，而不是计算机犯罪。
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