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ID:47345231
大小:21.35 KB
页数:7页
时间:2019-08-12
《新世纪大学英语综合教程4完形填空(close)答案及原文》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.Andeve
2、ntheforestwassomethingwildandfrighteningtohim.veryoften,hewasunabletoobtainthemerestdailynecessitiesthoughheworkedtogetherwithothersstubbornlyandcollectivelywithhisimperfecttools,throughhisinteractionwithnature,manchangeditgradually.hecutdownforest,cultivatedland,transferredvariousspeciesofplantsan
3、danimalstodifferentclimaticconditions,changedtheshapeandclimateofhisenvironmentandtransformedpantsandanimals.hesubduedanddisciplinedelectricityandcompelledittoservetheinterestsofsociety.Nonetheless,withtheconstaexpansionofagricultureandindustry,manhasrobbednatureoftoomuchofitsirreplaceablresources,
4、polutedhisownlivingenvironmentandcausedabout95%ofthespeciesthathaveexistedoverthepast600millionyearstobecomeextinctandstillmanyotherstobeendangered.thepreviousdynamicbalancebetweenmanandnatureisonthevergeofbreakingdown.manisnowfacedwiththeproblemofhowtostop,oratleasttomoderatethedestructiveeffectof
5、technologyonnature.Thecrisisoftheecologicalsituationhasbecomeaglobalproblem.thesolutiontotheproblemdependsonrationalandwiseorganizationbothofproductionitselfandcareformothernature.thiscanonlybedonebyallhumanity,ratherthanbyindividuals,enterprisesorseparatecountries.2Technologyisahotissuenowadays.th
6、edefendersoftechnologystressitsadvantageswhiletheopponentsemphasizeitsdisadvantages.Neithersidehasevertakenthetimetolookattheoppositepointofview.Thedefendersoftechnologyholdthatwithtechnologypeopleslivingconditionshavebeengreatlyimproved.Forexampletheboominproductivityhasmadegoodsbetterandcheaper.T
7、herefore,tingsthatwereonceluxuries,suchasjettravelandlong-distancephonecallshavebecomenecessities.Medicaltechnologyinparticularhasbenefitedusalot,especiallyinprolonginglifeexpectancy.Ontheotherhand,theoppon
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