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科技是把双刃剑考研英语作文inthepasttechnologicaladvancementwasgenerallyheldtobesynonymouswithprogressandprogresstobesynonymouswithabsolutegood.peoplethoughtoftechnologyasasolutiontoproblemsnotacreatorofthem.aswetookeachstepforwardtechnologicallyspeakingweassumedthatwewereleavingolddifficultiesbehindandadvancingintoanewandmorepleasantfuture.thiswasonlypartiallytrue.forustechnologicaladvancementdidsolveoldproblemsitalsocreatednewones.theseproblemsareofvarioustypeseachhavingdifferentimplicationsandrequiringdifferentdegreesofhumandecision.onesetofproblemscanbereadilyidentifiedbylookingaround.theseproblemsconcernthepollutionofourenvironmentbytechnologyasaresultofsuddenupsetsandimbalancesinthephysicaleconomicandsocialequilibrium.themostobviousaspectsofthesearethegeneralpollutionofourphysicalenvironmentandthedestructionofirreplaceablenaturalresources.no...。