2015职称英语(理工类)教材阅读理解文章及译文(3)
<p> <span word="Young">Young</span> <span word="Female">Female</span> <span word="Chimps">Chimps</span> <span word="Outlearn">Outlearn</span> <span word="Their">Their</span> <span word="Brothers">Brothers</span></p><p> <span word="While">While</span> <span word="young">young</span> <span word="male">male</span> <span word="chimps">chimps</span> <span word="pass">pass</span> <span word="their">their</span> <span word="time">time</span> <span word="playing">playing</span>. <span word="Young">Young</span> <span word="female">female</span> <span word="chimps">chimps</span> <span word="carefully">carefully</span> <span word="study">study</span> <span word="their">their</span> <span word="mothers">mothers</span>. <span word="As">As</span> <span word="a">a</span> <span word="result">result</span>, <span word="they">they</span> <span word="learn">learn</span> <span word="how">how</span> <span word="to">to</span> <span word="fish">fish</span> <span word="for">for</span> <span word="tasty">tasty</span> <span word="termite">termite</span> <span word="snacks">snacks</span> <span word="over">over</span> <span word="two">two</span> <span word="years">years</span> <span word="before">before</span> <span word="the">the</span> <span word="boys">boys</span>.</p><p> <span word="The">The</span> <span word="sex">sex</span> <span word="differences">differences</span> <span word="in">in</span> <span word="learning">learning</span> <span word="behavior">behavior</span> <span word="were">were</span> <span word="consistent">consistent</span> <span word="and">and</span> <span word="strikingly">strikingly</span> <span word="apparent">apparent</span>, <span word="says">says</span> <span word="the">the</span> <span word="team">team</span>. <span word="The">The</span> <span word="researchers">researchers</span> <span word="point">point</span> <span word="out">out</span> <span word="that">that</span> <span word="similar">similar</span> <span word="differences">differences</span> <span word="are">are</span> <span word="seen">seen</span> <span word="in">in</span> <span word="human">human</span> <span word="children">children</span> <span word="with">with</span> <span word="regard">regard</span> <span word="to">to</span> <span word="skills">skills</span> <span word="such">such</span> <span word="as">as</span> <span word="writing">writing</span>. <span word="A">A</span> <span word="sex">sex</span>-<span word="based">based</span> <span word="learning">learning</span> <span word="differences">differences</span> <span word="may">may</span> <span word="therefore">therefore</span> <span word="date">date</span> <span word="back">back</span> <span word="at">at</span> <span word="least">least</span> <span word="to">to</span> <span word="the">the</span> <span word="last">last</span> <span word="common">common</span> <span word="ancestor">ancestor</span> <span word="of">of</span> <span word="chimpanzees">chimpanzees</span> <span word="and">and</span> <span word="humans">humans</span>. <span word="they">they</span> <span word="write">write</span> <span word="in">in</span> <span word="the">the</span> <span word="journal">journal</span> <span word="Nature">Nature</span>.</p><p> <span word="Analysis">Analysis</span> <span word="of">of</span> <span word="the">the</span> <span word="six">six</span> <span word="infants">infants</span> <span word="whose">whose</span> <span word="ages">ages</span> <span word="were">were</span> <span word="known">known</span> <span word="showed">showed</span> <span word="that">that</span> <span word="girl">girl</span> <span word="chimps">chimps</span> <span word="were">were</span> <span word="an">an</span> <span word="average">average</span> <span word="of">of</span> 31 <span word="months">months</span> <span word="old">old</span> <span word="when">when</span> <span word="they">they</span> <span word="succeeded">succeeded</span> <span word="in">in</span> <span word="fishing">fishing</span> <span word="out">out</span> <span word="their">their</span> <span word="termites">termites</span>, <span word="where">where</span> <span word="the">the</span> <span word="boy">boy</span> <span word="chimps">chimps</span> <span word="were">were</span> <span word="aged">aged</span> 58 <span word="months">months</span> <span word="on">on</span> <span word="average">average</span>. <span word="Females">Females</span> <span word="were">were</span> <span word="also">also</span> <span word="more">more</span> <span word="skillful">skillful</span> <span word="at">at</span> <span word="getting">getting</span> <span word="out">out</span> <span word="more">more</span> <span word="termites">termites</span> <span word="with">with</span> <span word="every">every</span> <span word="dip">dip</span> <span word="and">and</span> <span word="used">used</span> <span word="techniques">techniques</span> <span word="similar">similar</span> <span word="to">to</span> <span word="their">their</span> <span word="mothers">mothers</span> <span word="while">while</span> <span word="males">males</span> <span word="did">did</span> <span word="not">not</span>.</p><p> <span word="Lonsdorf">Lonsdorf</span> <span word="adds">adds</span> <span word="that">that</span> <span word="there">there</span> <span word="just">just</span> <span word="two">two</span> <span word="main">main</span> <span word="sources">sources</span> <span word="of">of</span> <span word="animal">animal</span> <span word="protein">protein</span> <span word="for">for</span> <span word="chimps">chimps</span><span word="the">the</span> <span word="termites">termites</span> <span word="or">or</span> <span word="colobus">colobus</span> <span word="monkeys">monkeys</span>. <span word="Mature">Mature</span> <span word="males">males</span> <span word="often">often</span> <span word="hunt">hunt</span> <span word="monkeys">monkeys</span> <span word="up">up</span> <span word="trees">trees</span>, <span word="but">but</span> <span word="females">females</span> <span word="are">are</span> <span word="almost">almost</span> <span word="always">always</span> <span word="either">either</span> <span word="pregnant">pregnant</span> <span word="or">or</span> <span word="burdened">burdened</span> <span word="with">with</span> <span word="a">a</span> <span word="clinging">clinging</span> <span word="infant">infant</span>. <span word="This">This</span> <span word="makes">makes</span> <span word="hunting">hunting</span> <span word="difficult">difficult</span>, <span word="she">she</span> <span word="says">says</span> .<span word="Adult">Adult</span> <span word="females">females</span> <span word="spend">spend</span> <span word="more">more</span> <span word="time">time</span> <span word="fishing">fishing</span> <span word="for">for</span> <span word="termites">termites</span> <span word="than">than</span> <span word="males">males</span>. <span word="So">So</span> <span word="becoming">becoming</span> <span word="proficient">proficient</span> <span word="at">at</span> <span word="termite">termite</span> <span word="fishing">fishing</span> <span word="could">could</span> <span word="mean">mean</span> <span word="adult">adult</span> <span word="females">females</span> <span word="eat">eat</span> <span word="better">better</span>, <span word="They">They</span> <span word="can">can</span> <span word="watch">watch</span> <span word="their">their</span> <span word="offspring">offspring</span> <span word="at">at</span> <span word="the">the</span> <span word="same">same</span> <span word="time">time</span>. <span word="The">The</span> <span word="young">young</span> <span word="of">of</span> <span word="both">both</span> <span word="sexes">sexes</span> <span word="seen">seen</span> <span word="to">to</span> <span word="pursue">pursue</span> <span word="activities">activities</span> <span word="related">related</span> <span word="to">to</span> <span word="their">their</span> <span word="adult">adult</span> <span word="sex">sex</span> <span word="roles">roles</span>{10} <span word="at">at</span> <span word="a">a</span> <span word="very">very</span> <span word="young">young</span> <span word="age">age</span>.</p>
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