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