英语高手们帮我做篇阅读分析吧!Passage1Aroundtheworldtwothirdsofthepeoplearefarmers.Mostofthemengageinsubsistencefarming.Thismeansthattheyraiseplantsandanimalstofurnishtheirfamilieswithfoodandothersuppl

　　英语高手们帮我做篇阅读分析吧!

　　Passage1

　　Aroundtheworldtwothirdsofthepeoplearefarmers.Mostofthemengageinsubsistencefarming.Thismeansthattheyraiseplantsandanimalstofurnishtheirfamilieswithfoodandothersupplies.Theyconsumetheirvariedoutputandhavelittletosellortotradeforothergoods.SubsistencefarmswerecommonintheUnitedStatesatonetime,buttherearefewsuchfarmstoday.

　　TwothirdsofAmericanfarmerspracticecommercialfarming.Commercialfarmsproduceabout97percentofthecountry’sagriculturalgoods.Thesefarmsareoperatedmuchlikeotherindustries.Themembersofthefarmfamilyproducethecommoditiesthatwillbesenttothemarket.Theyselltheirproductsandbuythethingstheyneed.

　　Somecommercialfarmsarebigfactoriesinthefield.Theymaybeownedbyacompanyorbyanindividualasaninvestment.MostAmericanfarms,however,arestilloperatedbyfamilies.Afarmermayownorrenthisland.

　　InacountryaslargeastheUnitedStates,farmsvarywidelyinclimate,landsurface,soil,watersupply,conveniencetomarket,andothercharacteristics.Differentregionsmayhavedifferentkindsofspecializedfarms.Specializedfarmersconcentrateonthekindoffarmingbestsuitedtothelandandclimate,totheirtechnicalskills,andtothemoneytheyinvestinthefarm.

　　However,noregionislimitedtoasingletypeoffarm.Indeedfewfarmsarelimitedtoonecroporcommodity.Whereoutputisvariedandnoonekindofcroporcommodityproducesmorethanhalfofafarm’sincome,itisclassifiedasageneralfarm.Thegeneralfarmergrowsvariedcropstousethedifferentkindsofsoilsorsurfacesonhislandandtoemployhistimeandmachinerymostefficiently.

　　1．Subsistencefarmers______.

　　A)growcropsfortheirfamilies'ownuse

　　B)sellalotoftheirproductsformoney

　　C)tradetheirvariedoutputforothergoods

　　D)usetheiragriculturalproductsascommodities

　　2．Subsistencefarms_____.

　　A)areverypopularintheunitedstatesnow

　　B)arestillcommoninmanypartsoftheworld

　　C)consistoftwothirdsofthetotalnumberofthefarmsintheworldtoday

　　D)usedtobethemajorformoffarmingintheworld