大學(xué)英語(yǔ)六級(jí)閱讀歷年真題訓(xùn)練unit6(B)-醫(yī)藥衛(wèi)生

1、大學(xué)英語(yǔ)六級(jí)閱讀歷年真題訓(xùn)練unit6(B)-醫(yī)藥衛(wèi)生大學(xué)英語(yǔ)六級(jí)閱讀歷年真題訓(xùn)練 unit6(B)免費(fèi)？宅在家學(xué)英語(yǔ)？怎么報(bào)名？ 最牛英語(yǔ)口語(yǔ)培訓(xùn)模式： 躺在家里練口語(yǔ)，全程外教一對(duì)一，三個(gè)月暢談無(wú)阻！ 洛基英語(yǔ)，免費(fèi)體驗(yàn)全部在線一對(duì)一課程：/ielts/xd.html（報(bào)名網(wǎng)址）Questions 31 to 35 are based on the following passage:It is a curious paradox that we think of the physical sciences as “hard”, the social sciences as “soft”,

2、 and the biologicalsciences as somewhere in between. This is interpreted to mean that our knowledgeofphysicalsystemsismorecertainthanour knowledge of biological systems, and these in turn are more certain thanourknowledge of social systems. In terms of our capacity to sample the relevant universes,

3、however, and the probability that our images of these universes are at leastapproximately correct, one suspects that a reverse order is more reasonable. We are able to sample earths social systems with some degree of confidence that we have a reasonablesampleofthetotaluniversebeinginvestigated.Ourkn

4、owledge ofsocialsystems,therefore,whileitisinmanywaysextremely inaccurate, is not likely to be seriously overturned bynew discoveries.Eventhefolkknowledgeinsocialsystemsonwhich ordinarylifeisbasedinearning,spending,organizing,marrying, takingpartinpoliticalactivities,fightingandsoon,isnotvery dissim

5、ilarfromthemoresophisticatedimagesofthesocial systemderivedfromthesocialsciences,eventhoughitisbuilt upontheveryimperfectsamplesofpersonalexperience.Incontrast,ourimageoftheastronomicaluniverse,orevenofearthsgeologicalhistory,caneasilybesubjecttorevolutionary changesasnewdatacomesinandnewtheoriesare

6、workedout.Ifwedefinethe“security”ourimageofvariouspartsofthetotal systemastheprobabilityoftheirsufferingsignificantchanges, thenwewouldreversetheorderofhardnessandseethesocial sciencesasthemostsecure,thephysicalsciencesastheleast secure, and again the biological sciences as somewhere in between.Ouri

7、mageoftheastronomicaluniverseistheleast secureofallsimplybecauseweobservesuchafantasticallysmall sampleofitanditsrecord-keepingistrivialascomparedwiththe richrecordsofthesocialsystems,oreventhelimitedrecordsofbiological systems. Records of the astronomical universe, despitethe fact that we see dista

8、nt things as they were long ago, are limited in the extreme.Even in regard to such a close neighbour as the moon,which we have actually visited, theories about its origin and history are extremely different, contradictory, and hard to choose among. Our knowledge of physical evolution is incomplete a

9、nd highly insecure.The word “paradox”(Para. 1, Line 1) means “”A) implication B) contradiction C) interpretation D) confusionAccording to the author, we should reverse our classification of the physical sciences as “hard” and the social sciences as “soft” because.a reverse ordering will help promote

10、 the developmentof the physicalsciences大學(xué)英語(yǔ)六級(jí)閱讀歷年真題訓(xùn)練 unit6(B)免費(fèi)？宅在家學(xué)英語(yǔ)？怎么報(bào)名？our knowledge of physical systems is more reliablethan that of socialsystemsour understanding of the social systems isapproximately correctwearebetterabletoinvestigatesocialphenomenathan physicalphenomenaTheauthorbelievesth

11、atourknowledgeofsocialsystems ismoresecurethanthatofphysicalsystemsbecause.itisnotbasedonpersonalexperiencenewdiscoveriesarelesslikelytooccurinsocialsciencesitisbasedonafairlyrepresentativequantityofdatatherecordsofsocialsystemsaremorereliableThechancesofthephysicalsciencesbeingsubjectto greatchangesarethebiggestbecause.contradictorytheorieskeepemergingallthetimenewinformationisconstantlycominginthedirectionoftheirdevelopmentisdifficulttopredictourknowledgeofthephysicalworldisinaccurateWeknowlessabouttheastronomicaluniversethanwe doaboutanysocialsystembecause.theoriesofi