大学体验英语第三册作业题及参考答案

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1、大学体验英语第三册作业题作业题一PartI.ReadingComprehension(35minutes)Questions1to5arebasedonthefollowingpassage:AtthistimethestateofSouthCarolinawashavinghardtimes.Yearafteryearthesoilhadbeenplantedtothesamecrop.Itwasfarmedbyuneducatedandcarelessslaves,andtheplantersknewlittleaboutsoilconservation.Becausethes

2、oilwasbeginningtowearout,cropsweresmaller.TheyoungerpeoplewerenotsatisfiedtoraisecottononthepoorsoiloftheoldSouth.ManyofthemmovedwestwardandstartedcottonplantationsinAlabamaandMississippi.Moreover,somuchcottonhadbeenshippedtofactoriesinEnglandandNewEnglandthattheyhadasmuchcottonastheycoulduse.

3、Thisbroughtthepriceofcottondown.Moreandmoreslaveswereneededtoworkonthenewandlargerplantations,andhigherandhigherpricesweredemandedforthem.Plantersfoundtheirexpensesrisingandtheirincomesfromthesaleofcottonreduced.HardtimeshadcometoSouthCarolina.1.Thebesttitleofthispassageis______.A)IgnoranceofP

4、lantersAboutFarmingB)EconomicRivalryintheSouthC)DeteriorationoftheSoilinSouthCarolinaD)EconomicDifficultiesofSouthCarolina2.Whichofthefollowingsentencescanbestsummarizethemainideaofthepassage?A)HardtimeshadcometoSouthCarolinaplanters.B)Plantersfoundtheirexpensesrisingandtheirincomesfromthesale

5、ofcottonreduced.C)YearafteryearthesoilofSouthCarolinahadbeenplantedwiththesamecrop.D)Becausethesoilwasbeginningtowearout,cropsweresmaller.3.IndiscussingtheeconomyofSouthCarolina,oneoftheauthor'sassumptionsisthatthereaderunderstands______.A)thelackofknowledgeonthepartofplantersandslavesB)farmin

6、gmethodsinuseatthetimeC)thelawofsupplyanddemandD)whymoreslaveswereneeded4.PlantationsgrewinsizeinSouthCarolinamainlybecause______.A)demandforcottonhaddecreasedB)plantersgrewrichC)placeshadtobefoundforyoungpeopleD)soilwaslessproductive5.Thefactthatcottonpriceswerefallingismentionedbytheauthorto

7、showthat______.A)cottonshipmentsshouldhavebeenregulatedB)poorersoilproducedpoorerqualitycropsC)theplanterswerehavinghardtimesD)therewerereasonswhyyoungpeoplemovedwestwardQuestions6to10arebasedonthefollowingpassage:43Auniquelaboratoryatt