南大网络教育统考英语 B上 Unit3单元测试答案.doc

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1、您的总分是：100交际用语（共5小题，每小题4分，满分20分）1.----Youshouldn‘thavechosenthatkindofbookforme.----_______.A.Oh，don’tcomplainaboutagift.B.Sorry.I’llgiveyouabetteronenexttime.C.What’swrongwithyou?D.WhatcanIdoforyou?【批阅】回答正确！【答案】B2.----Howcouldyousaythat？  ----_______Ididn‘tmeantohurtyou.A.E

2、xcuseme.B.Iwon’tregret.C.I‘mreallysorry.D.That’sallright.【批阅】回答正确！【答案】C3.----EveryoneblamesDickforbreakingthewindow.  ----_______Hewasbusydoinghishomeworkthen.A.It‘sunfair.B.Heistoblame.C.Whynot？D.Notsurprising.【批阅】回答正确！【答案】A4.----Youhaven'tpaidforityet. ----_______.A.Oh,I'

3、mreallyverysorry.B.Notroubleatall.C.That’snothingD.Nevermind.【批阅】回答正确！【答案】A5.----______________.Idon'twanttointerruptyoubut… ----It'squiteallright.CanIhelpyou?A.Sorry.B.Hello.C.Pardonme.D.Excuseme.【批阅】回答正确！【答案】D阅读理解（共10小题，每小题3分，满分30分）Passage1Inancienttimeswealthwasmeasureda

4、ndexchangedinthingsthatcouldbetouched:food,tools,preciousmetalsandstones.Thenthebarter（物物交换）systemwasreplacedbycoins,whichstillhadrealvaluesincetheywerepiecesofraremetal.Coinswerefollowedbyfiatmoney,papernotesthathavevalueonlybecauseeveryoneagreestoacceptthem.Todayelectroni

5、cmonetary（货币）systemsaregraduallybeingintroducedthatwilltransform（转换）moneyintoevenlesstangibleforms,reducingittoaseriesof“bitsandbytes”,orunitsofcomputerizedinformation,goingbetweenmachinesatthespeedoflight.Already,electronicfundtransferallowsmoneytobeinstantlysentandreceive

6、dbydifferentbanks,companies,andcountriesthroughcomputersandtelecommunications（无线通讯）devices.6.Whichofthefollowingwouldbethebesttitleforthepassage?A.InternationalBankingPoliciesB.TheHistoryofMonetaryExchangeC.TheDevelopmentofPaperCurrenciesD.CurrentProblemsintheEconomy【批阅】回答正

7、确！【答案】B7.Accordingtopassage,whichofthefollowingwastheearliestkindofexchangeofwealth?A.BarteredgoodsB.Fiatmoney（纸币）C.CoincurrencyD.Intangibleforms【批阅】回答正确！【答案】D8.Theauthormentionsfood,toolsandpreciousmetalsandstonestogetherbecausetheyareall_________.A.usefulitemsB.articlesof

8、valueC.difficultthingstoobtainD.materialobjects【批阅】回答正确！【答案】B9.Accordingtothepassa