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ID:35478033
大小:84.47 KB
页数:14页
时间:2019-03-25
《gmat数学概念的题目》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、数学概念的题目oG202.Gortlandhaslongbeennarrowlyself-sufficientinbothgrainandmeat.However,aspercapitaincomeinGortlandhasrisentowardtheworldaverage,percapitaconsumptionofmeathasalsorisentowardtheworldaverage,andittakesseveralpoundsofgraintoproduceonepoundofmeat.Therefore,sincepercapit
2、aincomecontinuestorise,whereasdomesticgrainproductionwillnotincrease,Gortlandwillsoonhavetoimporteithergrainormeatorboth.Whichofthefollowingisanassumptiononwhichtheargumentdepends?(A)ThetotalacreagedevotedtograinproductioninGortlandwillnotdecreasesubstantially.(B)Thepopulatio
3、nofGortlandhasremainedrelativelyconstantduringthecountry'syearsofgrowingprosperity.(C)ThepercapitaconsumptionofmeatinGortlandisroughlythesameacrossallincomelevels.(D)InGortland,neithermeatnorgrainissubjecttogovernmentpricecontrols.(E)PeopleinGortlandwhoincreasetheirconsumptio
4、nofmeatwillnotradicallydecreasetheirconsumptionofgrain.Consumption分成meatandgrain.此消彼长的关系关于逻辑中数量范围的问题数量的范围是逻辑题常考,特别是MUSTBE问题,混淆答案也常来于此。下而-题是LSAT,先讨论,后再公布答案及解释。(VALARIE说得对,纪念完了,我们要更加努力去学习)Theimportaneeoftheozonelayertoterrestrialanimalsisthatitentirelyfiltersoutsomewavelengthso
5、flightbutletsothersthrough.Holesintheozonelayerandthedangersassociatedwiththeseholesarewelldocumented.However,onedangerthathasnotbeengivensufficientattentionisthattheseholescouldleadtosevereeyedamageforanimalsofmanyspecies.Whichoneofthefollowingismoststronglysupportedbythesta
6、tementsabove,iftheyaretrue・A).Allwavelengthsofsunlightthatcancauseeyedamagearefilteredoutbytheozonelayerwhereitisintact・B).Fewspeciesofanimalsliveonapartoftheearth'ssurfacethatisnotthreatenedbyholesintheozonelayerC).Somespeciesofanimalshaveeyesthatwillnotsufferanydamagewhenex
7、posedtounfilteredsunlightD).AsinglewavelengthofsunlightcancauseseveredamagetotheeyesofmostspeciesofanimalsE).Somewavelengthsofsunlightthatcauseeyedamagearemorelikelytoreachtheearth'ssurfacewherethereareholesintheozonelayerthanwheretherearenot,答案都对了,是ETheimportaneeoftheozonela
8、yertoterrestrialanimalsisthatitentirelyfiltersoutsomewavelengthsofli
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