大学英语新视野网上英语题unit3试题及答案.docx

大学英语新视野网上英语题unit3试题及答案.docx

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大学英语新视野网上英语题unit3试题及答案

Part7ReadingComprehension（MultipleChoice）

（每小题：

1分）

Directions:

ReadthefollowingpassagescarefullyandchoosethebestanswerfromthefourchoicesmarkedA,B,CandD.

Questions1to5arebasedonthesamepassageordialog.

Onephaseofthebusinesscycleistheexpansionphase.Thisphaseisatwo-foldone,includingrecoveryandprosperity.Duringtherecoveryperiodthereisever-growingexpansionofexistingfacilities,andnewfacilitiesforproductionarecreated.Morebusinessesarecreatedandolderonesexpanded.Improvementsofvariouskindsaremade.Thereisaneverincreasingoptimismaboutthefutureofeconomicgrowth.Muchcapitalisinvestedinmachineryorheavyindustry.Morelaborisemployed.Morerawmaterialsarerequired.Asonepartoftheeconomydevelops,otherpartsareaffected.Forexample,alargeexpansioninautomobilesresultsinanexpansionofthesteel,glass,andrubberindustries.Roadsarerequired;thusthecementandmachineryindustriesarestimulated.Demandforlaborandmaterialsresultsingreaterprosperityforworkersandfarmersfromincreaseddemandforsuppliesofrawmaterials.Thisincreasespurchasingpowerandthevolumeofgoodsboughtandsold.Thusprosperityisdiffused（扩散）amongthevarioussegmentsofthepopulation.Thisprosperityperiodmaycontinuetoriseandrisewithoutanapparentend.However,atimecomeswhenthisphasereachesapeakandstopsspiraling（盘旋上升）upwards.Thisistheendoftheexpansionphase.

1.

Wemayassumethatinthenextparagraphthewriterwilldiscuss________.

A.theexpansionphase

B.thestatusofthefarmer

C.thehighercostofliving

D.therecessionperiod

2.

Thetitlebelowthatbestexpressestheideasofthispassageis________.

A.AttainingProsperityinOneIndustry

B.TheRecoveryStage

C.AnExpandingSociety

D.APeriodofGrowth

3.

Prosperityinoneindustry________.

A.reflectsitselfinmanyotherindustries

B.willaffectthesteelindustry

C.willspiralupwards

D.willendabruptly

4.

Whichofthefollowingindustrieswillprobablybeagoodindicatorofaperiodofexpansion?

A.Toys.

B.Machinetools.

C.Foodstuffs.

D.Materials.

5.

Duringtheperiodofprosperity,peopleregardthefuture________.

A.cautiously

B.inaconfidentmanner

C.inacarefulway

D.indifferently

Questions6to10arebasedonthesamepassageordialog.

Areorganicallygrownfoodsthebestfoodchoices?

Theadvantagesclaimedforsuchfoodsoverconventionallygrownandmarketedfoodproductsarenowbeingdebated.Advocatesoforganicfoods—atermwhosemeaningvariesgreatly—frequentlyproclaimthatsuchproductsaresaferandmorenutritiousthanothers.

ThegrowinginterestofconsumersinthesafetyandnutritionalqualityofthetypicalNorthAmericandietisawelcomedevelopment.However,muchofthisinteresthasbeensparkedbysweepingclaimsthatthefoodsupplyisunsafeorinadequateinmeetingnutritionalneeds.Althoughmostoftheseclaimsarenotsupportedbyscientificevidence,thegreatnumberofwrittenmaterialadvancingsuchclaimsmakesitdifficultforthegeneralpublictoseparatefactfromfiction.Asaresult,claimsthateatingadietconsistingentirelyoforganically-grownfoodspreventsorcuresdiseaseorprovidesotherbenefitstohealthhavebecomewidelypublicizedandpopularamongcustomers.

Almostdailythepublicissurroundedbyclaimsfor"no-aging"diets,newvitamins,andotherwonderfoods.Therearenumerousunsubstantiated（无确实根据的）reportsthatnaturalvitaminsaresuperiortosyntheticones,thatfertilizedeggsarenutritionallysuperiortounfertilizedeggs,thatuntreatedgrainsarebetterthanfertilizedgrains,andthelike.

Onethingthatmostorganicallygrownfoodproductsseemtohaveincommonisthattheycostmorethanconventionallygrownfoods.Butinmanycasesconsumersaremislediftheybelieveorganicfoodscanmaintainhealthandprovidebetternutritionalqualitythanconventionallygrownfoods.Sothereisrealcauseforconcernifconsumers,particularlythosewithlimitedincomes,distrusttheregularfoodsupplyandbuyonlyexpensiveorganicfoodsinstead.

6.

Theword"Advocates"（Para.1）isclosestinmeaningtowhichofthefollowing?

A.Supporters.

B.Merchants.

C.Inspectors.

D.Consumers.

7.

Whatdoestheword"others"（Para.1）referto?

A.Advantages.

B.Advocates.

C.Organicfoods.

D.Nonorganically-grownproducts.

8.

Theauthorimpliesthatthereiscauseforconcernifconsumerswithlimitedincomesbuyorganicfoodsinsteadofconventionallygrownfoodsbecause________.

A.organicfoodscanbemoreexpensivebutareoftennobetterthanconventionally-grownfoods

B.manyorganicfoodsareactuallylessnutritiousthansim