GRE阅读练习每日一篇(十五)
<p> 编辑点评： <span word="GRE">GRE</span>阅读的方法相信大家已经积累了很多了，本文就为大家提供一些<span word="GRE">GRE</span>阅读的材料，大家来练一练，把平时学到的东西运用到实际中，也多多积累词汇和句子，提高自己的阅读能力。</p><p> 每天做一些标准的<span word="GRE">GRE</span>阅读练习，有助于大家在<span word="GRE">GRE</span>考试的复习过程中不断地进行练习和总结。希望大家在进行<span word="GRE">GRE</span>阅读练习时，充分运用平时所积累的知识，这样才能有效果。</p><p> <span word="The">The</span> <span word="evolution">evolution</span> <span word="of">of</span> <span word="intelligence">intelligence</span> <span word="among">among</span> <span word="early">early</span> <span word="large">large</span> <span word="mammals">mammals</span> <span word="of">of</span> <span word="the">the</span> <span word="grasslands">grasslands</span> <span word="was">was</span> <span word="due">due</span> <span word="in">in</span> <span word="great">great</span> <span word="measure">measure</span> <span word="to">to</span> <span word="the">the</span> <span word="interaction">interaction</span> <span word="between">between</span> <span word="two">two</span> <span word="ecologically">ecologically</span> <span word="synchronized">synchronized</span> <span word="groups">groups</span> <span word="of">of</span> <span word="these">these</span> <span word="animals">animals</span>, <span word="the">the</span> <span word="hunting">hunting</span> <span word="carnivores">carnivores</span> <span word="and">and</span> <span word="the">the</span> <span word="herbivores">herbivores</span> <span word="that">that</span> <span word="they">they</span> <span word="hunted">hunted</span>. <span word="The">The</span> <span word="interaction">interaction</span> <span word="resulting">resulting</span> <span word="from">from</span> <span word="the">the</span> <span word="differences">differences</span> <span word="between">between</span> <span word="predator">predator</span> <span word="and">and</span> <span word="prey">prey</span> <span word="led">led</span> <span word="to">to</span> <span word="a">a</span> <span word="general">general</span> <span word="improvement">improvement</span> <span word="in">in</span> <span word="brain">brain</span> <span word="functions">functions</span>; <span word="however">however</span>, <span word="certain">certain</span> <span word="components">components</span> <span word="of">of</span> <span word="intelligence">intelligence</span> <span word="were">were</span> <span word="improved">improved</span> <span word="far">far</span> <span word="more">more</span> <span word="than">than</span> <span word="others">others</span>.</p><p> <span word="The">The</span> <span word="kind">kind</span> <span word="of">of</span> <span word="intelligence">intelligence</span> <span word="favored">favored</span> <span word="by">by</span> <span word="the">the</span> <span word="interplay">interplay</span> <span word="of">of</span> <span word="increasingly">increasingly</span> <span word="smarter">smarter</span> <span word="catchers">catchers</span> <span word="and">and</span> <span word="increasingly">increasingly</span> <span word="keener">keener</span> <span word="escapers">escapers</span> <span word="is">is</span> <span word="defined">defined</span> <span word="by">by</span> <span word="attention">attention</span> <span word="that">that</span> <span word="aspect">aspect</span> <span word="of">of</span> <span word="mind">mind</span> <span word="carrying">carrying</span> <span word="consciousness">consciousness</span> <span word="forward">forward</span> <span word="from">from</span> <span word="one">one</span> <span word="moment">moment</span> <span word="to">to</span> <span word="the">the</span> <span word="next">next</span>. <span word="It">It</span> <span word="ranges">ranges</span> <span word="from">from</span> <span word="a">a</span> <span word="passive">passive</span>, <span word="free">free</span>-<span word="floating">floating</span> <span word="awareness">awareness</span> <span word="to">to</span> <span word="a">a</span> <span word="highly">highly</span> <span word="focused">focused</span>, <span word="active">active</span> <span word="fixation">fixation</span>. <span word="The">The</span> <span word="range">range</span> <span word="through">through</span> <span word="these">these</span> <span word="states">states</span> <span word="is">is</span> <span word="mediated">mediated</span> <span word="by">by</span> <span word="the">the</span> <span word="arousal">arousal</span> <span word="system">system</span>, <span word="a">a</span> <span word="network">network</span> <span word="of">of</span> <span word="tracts">tracts</span> <span word="converging">converging</span> <span word="from">from</span> <span word="sensory">sensory</span> <span word="systems">systems</span> <span word="to">to</span> <span word="integrating">integrating</span> <span word="centers">centers</span> <span word="in">in</span> <span word="the">the</span> <span word="brain">brain</span> <span word="stem">stem</span>. <span word="From">From</span> <span word="the">the</span> <span word="more">more</span> <span word="relaxed">relaxed</span> <span word="to">to</span> <span word="the">the</span> <span word="more">more</span> <span word="vigorous">vigorous</span> <span word="levels">levels</span>, <span word="sensitivity">sensitivity</span> <span word="to">to</span> <span word="novelty">novelty</span> <span word="is">is</span> <span word="increased">increased</span>. <span word="The">The</span> <span word="organism">organism</span> <span word="is">is</span> <span word="more">more</span> <span word="awake">awake</span>, <span word="more">more</span> <span word="vigilant">vigilant</span>; <span word="this">this</span> <span word="increased">increased</span> <span word="vigilance">vigilance</span> <span word="results">results</span> <span word="in">in</span> <span word="the">the</span> <span word="apprehension">apprehension</span> <span word="of">of</span> <span word="ever">ever</span> <span word="more">more</span> <span word="subtle">subtle</span> <span word="signals">signals</span> <span word="as">as</span> <span word="the">the</span> <span word="organism">organism</span> <span word="becomes">becomes</span> <span word="more">more</span> <span word="sensitive">sensitive</span> <span word="to">to</span> <span word="its">its</span> <span word="surroundings">surroundings</span>. <span word="The">The</span> <span word="processes">processes</span> <span word="of">of</span> <span word="arousal">arousal</span> <span word="and">and</span> <span word="concentration">concentration</span> <span word="give">give</span> <span word="attention">attention</span> <span word="its">its</span> <span word="direction">direction</span>. <span word="Arousal">Arousal</span> <span word="is">is</span> <span word="at">at</span> <span word="first">first</span> <span word="general">general</span>, <span word="with">with</span> <span word="a">a</span> <span word="flooding">flooding</span> <span word="of">of</span> <span word="impulses">impulses</span> <span word="in">in</span> <span word="the">the</span> <span word="brain">brain</span> <span word="stem">stem</span>; <span word="then">then</span> <span word="gradually">gradually</span> <span word="the">the</span> <span word="activation">activation</span> <span word="is">is</span> <span word="channeled">channeled</span>. <span word="Thus">Thus</span> <span word="begins">begins</span> <span word="concentration">concentration</span>, <span word="the">the</span> <span word="holding">holding</span> <span word="of">of</span> <span word="consistent">consistent</span> <span word="images">images</span>. <span word="One">One</span> <span word="meaning">meaning</span> <span word="of">of</span> <span word="intelligence">intelligence</span> <span word="is">is</span> <span word="the">the</span> <span word="way">way</span> <span word="in">in</span> <span word="which">which</span> <span word="these">these</span> <span word="images">images</span> <span word="and">and</span> <span word="other">other</span> <span word="alertly">alertly</span> <span word="searched">searched</span> <span word="information">information</span> <span word="are">are</span> <span word="used">used</span> <span word="in">in</span> <span word="the">the</span> <span word="context">context</span> <span word="of">of</span> <span word="previous">previous</span> <span word="experience">experience</span>. <span word="Consciousness">Consciousness</span> <span word="links">links</span> <span word="past">past</span> <span word="attention">attention</span> <span word="to">to</span> <span word="the">the</span> <span word="present">present</span> <span word="and">and</span> <span word="permits">permits</span> <span word="the">the</span> <span word="integration">integration</span> <span word="of">of</span> <span word="details">details</span> <span word="with">with</span> <span word="perceived">perceived</span> <span word="ends">ends</span> <span word="and">and</span> <span word="purposes">purposes</span>.</p>
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