大学英语六级改革适用(听力)模拟试卷454(题后含答案及解析).pdf

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大学英语六级改革适用（听力）模拟试卷454(题后含答案及解析)

题型有：1.Networkshavelookedfornewwaystodoit,anditappearsthey’ve

founditinbitcoin.”Despitethisdarksideofthenewcurrency,bitcoinshavetheir

supporters.Moreandmoremerchantsarebeginningtoacceptbitcoins.Some

peoplebuybitcoinsasaninvestment,hopingthey’llincreaseinvalue.Thereare

manyonlinemarketplacesthatallowpeopletobuyandsellbitcoinsusingdifferent

currencies.Coinbase,inSanFrancisco,runstheworld’slargestbitcoinexchange,and

operates2.8millionbitcoinwalletsglobally,accordingtoWired.Youcanalsobuy

andsellbitcoinsonBitquick,Xapo,andCoinCorner,amongotherexchanges.It

ispossibletodocomplexfinancialtradeswithbitcoins,suchasfutures,optionsand

swaps.Thepriceofbitcoinsononlineexchangeshasfluctuatedwidely,whichhasled

tospeculationinthedigitalcurrency.In2009andearly2010.bitcoinshadnovalue“

atall”saidWired.Theninlate2013.itreachedahighof$1,216.Asofnow,theprice

ofonebitcoinisabout$434.19.Whatdowelearnaboutbitcoin?20.Whyarebitcoins

favoredbyterroristsaccordingtoMorganWright?21.Whorunsthelargestbitcoin

exchangeintheworld?22.Whatwasthepriceofonebitcoininlate2013?

4．

A．Itisonlyusedforillegalactivities.

B．Itwascreatedin2009byMicrosoft.

C．Itisdigitalinsteadofprintedmoney.

D．Itcanbemadewithoutalimitatall.

正确答案：C

解析：录音中说到比特币不使用印制货币的形式，只以电子货币的形式存在，

C“它是一种电子货币而非印制货币”是该处录音信息的同义表述，故选C项。

录音开头讲到比特币是一种电子货币，恐怖分子、毒贩、像微软和Overstock这

样的大公司或者个人都可以使用，A项”比特币只用于非法活动”属于断章取义。