gmat阅读篇章结构之现象解释-智课教育

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1、智课网GMAT备考资料GMAT阅读篇章结构之现象解释-智课教育本节课的主要内容是GMAT阅读篇章结构之现象解释，教大家熟悉这一类文章的特点并掌握正确的应对方法，顺利解答此类型的文章题目。GMAT阅读篇章结构之现象解释，一起去看看吧。现象解释类:奇怪现象呈现(phenomenon)文中开始处，然后解释说明(toexplain，interpret)然后是作者的态度评价。如：Intheseventeenth-centuryFlorentinetextileindustry,womenwereemployedprimarilyinlowpaying,lo

2、w-skilljobs.Toexplainthissegregationoflaborbygender,economistshavereliedontheusefultheoryofhumancapital.Arecentstudyhasprovidedcluestopredator-preydynamicsinthelatePleistoceneera.Researcherscomparedthenumberoftoothfracturesinpresent-daycarnivoreswithtoothfracturesincarnivores

3、thatlived36,000to10,000yearsagoandthatwerepreservedintheRanchoLaBreatarpitsinLosAngeles.Thebreakagefrequenciesintheextinctspecieswerestrikinglyhigherthanthoseinthepresent-dayspecies.Inconsideringpossibleexplanationsforthisfinding,theresearchersdismisseddemographicbiasbecauseo

4、lderindividualswerenotoverrepresentedinthefossilsamples.Theyrejectedpreservationalbiasbecauseatotalabsenceofbreakageintwoextinctspeciesdemonstratedthatthefractureswerenottheresultofabrasionwithinthepits.TheyruledoutlocalbiasbecausebreakagedataobtainedfromotherPleistocenesites

5、weresimilartotheLaBreadata.Theexplanationtheyconsidermostplausibleisbehavioraldifferencesbetweenextinctandpresent-daycarnivores-inparticular,morecontactbetweentheteethofpredatorsandthebonesofpreyduetomorethoroughconsumptionofcarcassesbytheextinctspecies.Suchthoroughcarcasscon

6、sumptionimpliestotheresearcherseitherthatpreyavailabilitywaslow,atleastseasonally,orthattherewasintensecompetitionoverkillsandahighrateofcarcasstheftduetorelativelyhighpredatordensities.更多相关内容请点击》利用推理关系解答GMAT阅读类比题。1.TheprimarypurposeofthepassageistoApresentseveralexplanations

7、forawell-knownfactBsuggestalternativemethodsforresolvingadebateCargueinfavorofacontroversialtheoryDquestionthemethodologyusedinastudyEdiscusstheimplicationsofaresearchfinding正确2.Accordingtothepassage,comparedwithPleistocenecarnivoresinotherareas,PleistocenecarnivoresintheLaBr

8、eaareaAincludedthesamespecies,inapproximatelythesameproportionsBhada