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时间:2020-03-17
《新世纪大学英语综合教程4完形填空(close)答案及原文.docx》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Close1Manhasabloodtiewithnatureandnobodycanliveoutsidenature.Natureprovidesuswithweneed:theairwebreathe,thewaterwedrink,andthefoodweeat.Forquitealongtimeaftermanbegantoliveintherealmofnature,helivedinfearofitsdestructiveforces.heusedtoregardnaturewithitselementalforcesassomethinghostiletohim.Andev
2、entheforestwassomethingwildandfrighteningtohim.veryoften,hewasunabletoobtainthemerestdailynecessitiesthoughheworkedtogetherwithothersstubbornlyandcollectivelywithhisimperfecttools,throughhisinteractionwithnature,manchangeditgradually.hecutdownforest,cultivatedland,transferredvariousspeciesofplants
3、andanimalstodifferentclimaticconditions,changedtheshapeandclimateofhisenvironmentandtransformedpantsandanimals.hesubduedanddisciplinedelectricityandcompelledittoservetheinterestsofsociety.Nonetheless,withtheconstaexpansionofagricultureandindustry,manhasrobbednatureoftoomuchofitsirreplaceablresourc
4、es,polutedhisownlivingenvironmentandcausedabout95%ofthespeciesthathaveexistedoverthepast600millionyearstobecomeextinctandstillmanyotherstobeendangered.thepreviousdynamicbalancebetweenmanandnatureisonthevergeofbreakingdown.manisnowfacedwiththeproblemofhowtostop,oratleasttomoderatethedestructiveeffe
5、ctoftechnologyonnature.Thecrisisoftheecologicalsituationhasbecomeaglobalproblem.thesolutiontotheproblemdependsonrationalandwiseorganizationbothofproductionitselfandcareformothernature.thiscanonlybedonebyallhumanity,ratherthanbyindividuals,enterprisesorseparatecountries.2Technologyisahotissuenowada
6、ys.thedefendersoftechnologystressitsadvantageswhiletheopponentsemphasizeitsdisadvantages.Neithersidehasevertakenthetimetolookattheoppositepointofview.Thedefendersoftechnologyholdthatwithtechnologypeopleslivingconditionshavebeengreatlyimproved.Forexampletheboominproductivityhasmadegoodsbetterandche
7、aper.Therefore,tingsthatwereonceluxuries,suchasjettravelandlong-distancephonecallshavebecomenecessities.Medicaltechnologyinparticularhasbenefitedusalot,especiallyinprolonginglifeexpectancy.Ontheotherhand,theoppon
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