英语六级写作优秀范文推荐-科技的双面性
<p> 5. <span word="Scientific">Scientific</span> <span word="Discovery">Discovery</span><span word="Curse">Curse</span> <span word="Or">Or</span> <span word="Blessing">Blessing</span></p><p> <span word="New">New</span> <span word="scientific">scientific</span> <span word="discovery">discovery</span> <span word="nearly">nearly</span> <span word="always">always</span> <span word="brings">brings</span> <span word="mankind">mankind</span> <span word="a">a</span> <span word="blessing">blessing</span>. <span word="Take">Take</span> <span word="electricity">electricity</span> <span word="for">for</span> <span word="example">example</span>. <span word="Since">Since</span> <span word="its">its</span> <span word="discovery">discovery</span>, <span word="it">it</span> <span word="has">has</span> <span word="ushered">ushered</span> <span word="in">in</span> <span word="an">an</span> <span word="era">era</span> <span word="of">of</span> <span word="countless">countless</span> <span word="inventions">inventions</span> <span word="in">in</span> <span word="close">close</span> <span word="connection">connection</span> <span word="with">with</span> <span word="it">it</span>. <span word="Nowadays">Nowadays</span> <span word="people">people</span> <span word="can">can</span> <span word="read">read</span> <span word="and">and</span> <span word="write">write</span> <span word="by">by</span> <span word="means">means</span> <span word="of">of</span> <span word="lights">lights</span> <span word="instead">instead</span> <span word="of">of</span> <span word="candles">candles</span>. <span word="Fire">Fire</span> <span word="is">is</span> <span word="another">another</span> <span word="example">example</span> <span word="of">of</span> <span word="discoveries">discoveries</span> <span word="which">which</span> <span word="made">made</span> <span word="human">human</span> <span word="beings">beings</span> <span word="survive">survive</span> <span word="in">in</span> <span word="ancient">ancient</span> <span word="times">times</span> <span word="and">and</span> <span word="generates">generates</span> <span word="electricity">electricity</span> <span word="in">in</span> <span word="modern">modern</span> <span word="times">times</span>. <span word="Again">Again</span>, <span word="minerals">minerals</span> <span word="such">such</span> <span word="as">as</span> <span word="oil">oil</span> <span word="or">or</span> <span word="coal">coal</span> <span word="discovered">discovered</span> <span word="by">by</span> <span word="man">man</span> <span word="have">have</span> <span word="long">long</span> <span word="been">been</span> <span word="used">used</span> <span word="as">as</span> <span word="fuel">fuel</span> <span word="to">to</span> <span word="develop">develop</span> <span word="industry">industry</span> <span word="and">and</span> <span word="agriculture">agriculture</span>.</p><p> <span word="Yet">Yet</span> <span word="sometimes">sometimes</span> <span word="scientific">scientific</span> <span word="discoveries">discoveries</span> <span word="may">may</span> <span word="prove">prove</span> <span word="a">a</span> <span word="curse">curse</span> <span word="upon">upon</span> <span word="the">the</span> <span word="human">human</span> <span word="race">race</span>. <span word="As">As</span> <span word="we">we</span> <span word="know">know</span>, <span word="everything">everything</span> <span word="has">has</span> <span word="two">two</span> <span word="sides">sides</span>. <span word="Electricity">Electricity</span> <span word="can">can</span> <span word="shock">shock</span> <span word="one">one</span> <span word="to">to</span> <span word="death">death</span> <span word="if">if</span> <span word="used">used</span> <span word="carelessly">carelessly</span>. <span word="Smoke">Smoke</span> <span word="from">from</span> <span word="factories">factories</span> <span word="and">and</span> <span word="gases">gases</span> <span word="from">from</span> <span word="cars">cars</span> <span word="are">are</span> <span word="terrible">terrible</span> <span word="pollutants">pollutants</span>. <span word="Radium">Radium</span> <span word="used">used</span> <span word="in">in</span> <span word="nuclear">nuclear</span> <span word="power">power</span> <span word="plants">plants</span> <span word="can">can</span> <span word="lead">lead</span> <span word="to">to</span> <span word="a">a</span> <span word="nuclear">nuclear</span> <span word="war">war</span>.</p><p> <span word="The">The</span> <span word="misuse">misuse</span> <span word="of">of</span> <span word="scientific">scientific</span> <span word="discoveries">discoveries</span> <span word="must">must</span> <span word="be">be</span> <span word="prevented">prevented</span>. <span word="Since">Since</span> <span word="chemical">chemical</span> <span word="elements">elements</span> <span word="or">or</span> <span word="substances">substances</span> <span word="were">were</span> <span word="discovered">discovered</span>, <span word="some">some</span> <span word="have">have</span> <span word="been">been</span> <span word="made">made</span> <span word="use">use</span> <span word="of">of</span> <span word="for">for</span> <span word="purpose">purpose</span> <span word="of">of</span> <span word="war">war</span>. <span word="Such">Such</span> <span word="weapons">weapons</span> <span word="as">as</span> <span word="atomic">atomic</span> <span word="bombs">bombs</span> <span word="or">or</span> <span word="poisonous">poisonous</span> <span word="gases">gases</span> <span word="have">have</span> <span word="proved">proved</span> <span word="to">to</span> <span word="be">be</span> <span word="destructive">destructive</span> <span word="to">to</span> <span word="mankind">mankind</span>. <span word="Therefore">Therefore</span>, <span word="it">it</span> <span word="is">is</span> <span word="the">the</span> <span word="whole">whole</span> <span word="worlds">worlds</span> <span word="duty">duty</span> <span word="to">to</span> <span word="prevent">prevent</span> <span word="scientific">scientific</span> <span word="discoveries">discoveries</span> <span word="from">from</span> <span word="menacing">menacing</span> <span word="the">the</span> <span word="human">human</span> <span word="race">race</span>.</p><p> </p>
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