【高手帮忙找下阅读理解的选项和答案..Overtwohundredyearsago,AdamSmithintroducedsomeideaswhichbroughtaboutaworldrevolution.Ifweenjoyahighstandardoflivinginmodernsociety,weowemuchtothisScottisheconomistandphilosopher.Ifweenjoydrivinginbeau】

　　高手帮忙找下阅读理解的选项和答案..Overtwohundredyearsago,AdamSmithintroducedsomeideaswhichbroughtaboutaworldrevolution.Ifweenjoyahighstandardoflivinginmodernsociety,weowemuchtothisScottisheconomistandphilosopher.Ifweenjoydrivinginbeautifulcars,wearingfashionableshoes,orflyingawaytodistantplacesforexcitingholidays,weshouldperhapspaythankstothemanwhomadeitallpossible.WhatwasAdamSmith’scontribution?Likesomanyideaswhichhavesurprisingeffects,hiswasasimpleone.Hewatchedworkerspracticingtheircraftofpinmaking.Onemanwouldheatthestripofmetal,stretchitout,cutoffanappropriatelength,shapeit,coolitandfinallysmoothandshineit.Smithdrewattentiontotheadvantageswhichcouldbegainedifthesevarioustaskswereperformedbydifferentworkers.Letoneberesponsibleforpreparingthemetal.Anotherforstretchingandcutting.Anotherforshaping.Anotherforfinishing.HedescribedthetechniqueastheDivisionofLabor;inthiswayworkersrepeatthesameactionsagainandagain.Smithconvincedtheworldthatspecializationcouldsolvetheproblemofpovertyandwant.Whatwastheresult?TheIndustrialRevolution.Productivitywasgreatlyincreased.ForBritain,wheretherevolutionstarted,therewasaprosperitywhichmadeittherichestcountryinthenineteenthcentury.Britishtrainsandrailwaylinesspreadoutlikeaspider’swebacrosstheworld.Britishshipswereusedtocarrythenewcargoesfromonecorneroftheworldtoanother.Therevolutionisnotover.Itisstillwithus,butnowitisaworldwidephenomenon.Everywhere,factoriesareproducinglargenumbersofsimilarproducts,andareincontinuousproduction.Whatwerecalledmass-productionlinesyesterdayarecalledroboticproductionstoday.Thepaceofchangeisincreasing.Andifthesetechniqueshavebroughtusprosperity,theyhavealsobroughtusalittlemiseryinovercrowdedtowns,boringjobsand,mostofall,unemployment.