备战英语六级作文 十大经典背诵范文
<p> 1. <span word="The">The</span> <span word="Brain">Brain</span> <span word="and">and</span> <span word="the">the</span> <span word="Computer">Computer</span></p><p> <span word="Some">Some</span> <span word="recent">recent</span> <span word="developments">developments</span> <span word="in">in</span> <span word="the">the</span> <span word="computer">computer</span> <span word="industry">industry</span> <span word="make">make</span> <span word="scientists">scientists</span> <span word="predict">predict</span> <span word="that">that</span> <span word="the">the</span> <span word="gap">gap</span> <span word="between">between</span> <span word="human">human</span> <span word="beings">beings</span> <span word="and">and</span> <span word="machines">machines</span> <span word="will">will</span> <span word="be">be</span> <span word="closed">closed</span> <span word="about">about</span> <span word="the">the</span> <span word="year">year</span> 20000. <span word="To">To</span> <span word="understand">understand</span> <span word="the">the</span> <span word="significance">significance</span> <span word="of">of</span> <span word="this">this</span> <span word="prediction">prediction</span> <span word="let">let</span> <span word="us">us</span> <span word="compare">compare</span> <span word="the">the</span> <span word="human">human</span> <span word="brain">brain</span> <span word="with">with</span> <span word="existing">existing</span> <span word="computers">computers</span>. <span word="The">The</span> <span word="brain">brain</span> <span word="consumes">consumes</span> <span word="electrical">electrical</span> <span word="energy">energy</span> <span word="at">at</span> <span word="the">the</span> <span word="rate">rate</span> <span word="of">of</span> 25 <span word="watts">watts</span> <span word="and">and</span> <span word="occupies">occupies</span> <span word="a">a</span> <span word="volume">volume</span> <span word="of">of</span> <span word="one">one</span> <span word="tenth">tenth</span> <span word="of">of</span> <span word="a">a</span> <span word="cubic">cubic</span> <span word="foot">foot</span>. <span word="The">The</span> <span word="brain">brain</span> <span word="houses">houses</span> <span word="between">between</span> 10 <span word="billion">billion</span> <span word="and">and</span> 100 <span word="billion">billion</span> <span word="items">items</span> <span word="of">of</span> <span word="information">information</span>. <span word="Every">Every</span> <span word="brain">brain</span> <span word="cell">cell</span> <span word="is">is</span> <span word="directly">directly</span> <span word="connected">connected</span> <span word="to">to</span> <span word="many">many</span> <span word="other">other</span> <span word="cells">cells</span>. <span word="As">As</span> <span word="a">a</span> <span word="result">result</span>, <span word="the">the</span> <span word="cells">cells</span> <span word="in">in</span> <span word="which">which</span> <span word="information">information</span> <span word="is">is</span> <span word="stored">stored</span> <span word="can">can</span> <span word="communicate">communicate</span> <span word="with">with</span> <span word="thousands">thousands</span> <span word="of">of</span> <span word="other">other</span> <span word="cells">cells</span>. <span word="However">However</span>, <span word="the">the</span> <span word="computer">computer</span> <span word="consumes">consumes</span> 1000,000 <span word="watts">watts</span> <span word="of">of</span> <span word="electrical">electrical</span> <span word="power">power</span> <span word="and">and</span> <span word="occupies">occupies</span> <span word="hundreds">hundreds</span> <span word="of">of</span> <span word="cubic">cubic</span> <span word="feet">feet</span> <span word="of">of</span> <span word="space">space</span>. <span word="Its">Its</span> <span word="million">million</span> <span word="items">items</span> <span word="of">of</span> <span word="immediately">immediately</span> <span word="accessible">accessible</span> <span word="information">information</span>. <span word="In">In</span> <span word="contrast">contrast</span>, <span word="the">the</span> <span word="computer">computer</span> <span word="memory">memory</span> <span word="is">is</span> <span word="like">like</span> <span word="a">a</span> <span word="cell">cell</span> <span word="of">of</span> <span word="pigeonholes">pigeonholes</span>, <span word="with">with</span> <span word="no">no</span> <span word="thinking">thinking</span> <span word="capacity">capacity</span> <span word="and">and</span> <span word="no">no</span> <span word="connections">connections</span> <span word="elsewhere">elsewhere</span>. <span word="In">In</span> <span word="a">a</span> <span word="word">word</span>, <span word="the">the</span> <span word="electronic">electronic</span> <span word="brains">brains</span> <span word="are">are</span> <span word="hopelessly">hopelessly</span> <span word="inadequate">inadequate</span> <span word="in">in</span> <span word="comparison">comparison</span> <span word="with">with</span> <span word="the">the</span> <span word="human">human</span> <span word="brains">brains</span>.</p><p> 2. <span word="Health">Health</span> <span word="and">and</span> <span word="Life">Life</span></p><p> <span word="As">As</span> <span word="the">the</span> <span word="saying">saying</span> <span word="goes">goes</span>, <span word="you">you</span> <span word="dont">dont</span> <span word="know">know</span> <span word="what">what</span> <span word="happiness">happiness</span> <span word="is">is</span> <span word="until">until</span> <span word="you">you</span> <span word="lose">lose</span> <span word="it">it</span> <span word="you">you</span> <span word="dont">dont</span> <span word="know">know</span> <span word="what">what</span> <span word="health">health</span> <span word="is">is</span> <span word="until">until</span> <span word="you">you</span> <span word="are">are</span> <span word="ill">ill</span>. <span word="Health">Health</span> <span word="is">is</span> <span word="of">of</span> <span word="vital">vital</span> <span word="importance">importance</span> <span word="to">to</span> <span word="life">life</span> <span word="sounds">sounds</span> <span word="like">like</span> <span word="a">a</span> <span word="cliche">cliche</span> <span word="to">to</span> <span word="everyone">everyone</span>, <span word="but">but</span> <span word="it">it</span> <span word="is">is</span> <span word="absolutely">absolutely</span> <span word="true">true</span>. <span word="The">The</span> <span word="negligence">negligence</span> <span word="of">of</span> <span word="the">the</span> <span word="delicate">delicate</span> <span word="balance">balance</span> <span word="of">of</span> <span word="your">your</span> <span word="body">body</span> <span word="and">and</span> <span word="soul">soul</span>, <span word="the">the</span> <span word="harmful">harmful</span> <span word="habits">habits</span> <span word="such">such</span> <span word="as">as</span> <span word="smoking">smoking</span>, <span word="excessive">excessive</span> <span word="drinking">drinking</span> <span word="and">and</span> <span word="burning">burning</span> <span word="mid">mid</span>-<span word="night">night</span> <span word="oil">oil</span> <span word="will">will</span> <span word="catch">catch</span> <span word="up">up</span> <span word="with">with</span> <span word="you">you</span> <span word="someday">someday</span>. <span word="How">How</span> <span word="many">many</span> <span word="big">big</span> <span word="plans">plans</span> <span word="are">are</span> <span word="interrupted">interrupted</span> <span word="by">by</span> <span word="bad">bad</span> <span word="health">health</span>! <span word="Even">Even</span> <span word="a">a</span> <span word="normal">normal</span> <span word="life">life</span> <span word="is">is</span> <span word="unimaginable">unimaginable</span> <span word="without">without</span> <span word="the">the</span> <span word="guarantee">guarantee</span> <span word="of">of</span> <span word="health">health</span>. <span word="How">How</span> <span word="to">to</span> <span word="keep">keep</span> <span word="fit">fit</span> <span word="is">is</span> <span word="an">an</span> <span word="eternal">eternal</span> <span word="topic">topic</span> <span word="of">of</span> <span word="diversity">diversity</span> <span word="and">and</span> <span word="controversy">controversy</span>. <span word="Regardless">Regardless</span> <span word="of">of</span> <span word="all">all</span> <span word="the">the</span> <span word="different">different</span> <span word="suggestions">suggestions</span> <span word="poured">poured</span> <span word="from">from</span> <span word="all">all</span> <span word="kinds">kinds</span> <span word="of">of</span> <span word="sources">sources</span>, <span word="one">one</span> <span word="should">should</span> <span word="do">do</span> <span word="at">at</span> <span word="least">least</span> <span word="two">two</span> <span word="things">things</span> <span word="for">for</span> <span word="him">him</span>/<span word="herself">herself</span>. <span word="First">First</span>, <span word="hold">hold</span> <span word="an">an</span> <span word="active">active</span> <span word="and">and</span> <span word="optimistic">optimistic</span> <span word="attitude">attitude</span> <span word="toward">toward</span> <span word="life">life</span> <span word="and">and</span> <span word="maintain">maintain</span> <span word="a">a</span> <span word="mental">mental</span> <span word="well">well</span>-<span word="being">being</span>. <span word="Second">Second</span>, <span word="live">live</span> <span word="a">a</span> <span word="regular">regular</span> <span word="life">life</span> <span word="and">and</span> <span word="keep">keep</span> <span word="a">a</span> <span word="balanced">balanced</span> <span word="diet">diet</span>. <span word="Anyway">Anyway</span>, <span word="a">a</span> <span word="healthy">healthy</span> <span word="life">life</span> <span word="is">is</span> <span word="within">within</span> <span word="reach">reach</span> <span word="when">when</span> <span word="you">you</span> <span word="begin">begin</span> <span word="to">to</span> <span word="adjust">adjust</span> <span word="your">your</span> <span word="mind">mind</span> <span word="and">and</span> <span word="body">body</span>.</p>
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