- 完形填空
題干:Giventheadvantagesofelectronicmoney,youmightthinkthatwewouldmovequicklytothecashlesssocietyinwhichallpaymentsaremadeelectronically.(1)atruecashlesssocietyisprobablynotaroundthecorner.Indeed,predictionshavebeen(2)fortwodecadesbuthavenotyetcometofruition.Forexample,BusinessWeekpredictedin1975thatelectronicmeansofpaymentwouldsoon"revolutionizethevery(3)ofmoneyitself,"onlyto(4)itselfseveralyearslater.Whyhasthemovementtoacashlesssocietybeenso(5)incoming?Althoughelectronicmeansofpaymentmaybemoreefficientthanapaymentssystembasedonpaper,severalfactorswork(6)thedisappearanceofthepapersystem.First,itisvery(7)tosetupthecomputer,cardreader,andtelecommunicationsnetworksnecessarytomakeelectronicmoneythe(8)formofpayment.Second,papercheckshavetheadvantagethatthey(9)receipts,somethingthatmanyconsumersareunwillingto(10)Third,theuseofpaperchecksgivesconsumersseveraldaysof"float"—ittakesseveraldays(11)acheckiscashedandfundsare12fromtheissuer'saccount,whichmeansthatthewriterofthecheckcanearninterestonthefundsinthemeantime.(13)electronicpaymentsareimmediate,theyeliminatethefloatfortheconsumer.Fourth,electronicmeansofpayment(14)securityandprivacyconcerns.Weoftenhearmediareportsthatanunauthorizedhackerhasbeenabletoaccessacomputerdatabaseandtoalterinformation(15)there.Thefactthatthisisnotan(16)occurrencemeansthatdishonestpersonsmightbeabletoaccessbankaccountsinelectronicpaymentssystemsand(17)fromsomeoneelse'saccounts.The(18)ofthistypeoffraudisnoeasytask,andanewfieldofcomputerscienceisdevelopingto19securityissues.Afurtherconcernisthattheuseofelectronicmeansofpaymentleavesanelectronic(20)thatcontainsalargeamountofpersonaldataonbuyinghabits.Thereareconcernsthatgovernment,employers,andmarketersmightbeabletoaccessthesedata,therebyencroachingonourprivacy.
題目:(16) - A 、unsafe
- B 、unnatural
- C 、uncommon
- D 、unclear

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參考答案【正確答案:C】
A. unsafe不安全的;B. unnatural不自然的;C. uncommon不常見的;D. unclear不清楚的
此句大意:這不是(16)發(fā)生的這一事實(shí)意味著,一些不法之徒可以通過電子支付系統(tǒng)進(jìn)入銀行賬戶并從別人賬戶(17) 資金。
上文說的是電子支付有信息泄露的風(fēng)險(xiǎn),這里繼續(xù)例證。因而應(yīng)該是“這種事情經(jīng)常發(fā)生”,但因?yàn)楸揪溆靡呀?jīng)有否定詞“not”,所以選填詞匯意思應(yīng)為不普遍的,雙重否定表肯定。所以只有C項(xiàng)符合本句話意思。
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