2014年考研英语阅读的经典试题及答案(13)
<p> <span word="SAMPLE">SAMPLE</span> 13</p><p> [医学类]</p><p> 题目序号</p><p> 题型归类</p><p> 第1题</p><p> 中心主旨题型</p><p> 第2题</p><p> 审题定位题型</p><p> 第3题</p><p> 细节推导题型</p><p> 第4题</p><p> 句间关系题型</p><p> 第5题</p><p> 细节推导题型</p><p> <span word="Until">Until</span> <span word="about">about</span> <span word="five">five</span> <span word="years">years</span> <span word="ago">ago</span>, <span word="the">the</span> <span word="very">very</span> <span word="idea">idea</span> <span word="that">that</span> <span word="peptide">peptide</span> <span word="hormones">hormones</span> <span word="might">might</span> <span word="bemade">bemade</span> <span word="anywhere">anywhere</span> <span word="in">in</span> <span word="the">the</span> <span word="brain">brain</span> <span word="besides">besides</span> <span word="the">the</span> <span word="hypothalamus">hypothalamus</span> <span word="was">was</span> <span word="astounding">astounding</span>. <span word="Peptidehormones">Peptidehormones</span>, <span word="scientists">scientists</span> <span word="thought">thought</span>, <span word="were">were</span> <span word="made">made</span> <span word="by">by</span> <span word="endocrine">endocrine</span> <span word="glands">glands</span> <span word="and">and</span> <span word="thehypothalamus">thehypothalamus</span> <span word="was">was</span> <span word="thought">thought</span> <span word="to">to</span> <span word="be">be</span> <span word="the">the</span> <span word="brains">brains</span> <span word="only">only</span> <span word="endocrine">endocrine</span> <span word="gland">gland</span>. <span word="What">What</span> <span word="ismore">ismore</span>, <span word="because">because</span> <span word="peptide">peptide</span> <span word="hormones">hormones</span> <span word="cannot">cannot</span> <span word="cross">cross</span> <span word="the">the</span> <span word="blood">blood</span>-<span word="brain">brain</span> <span word="barrier">barrier</span>,<span word="researchers">researchers</span> <span word="believed">believed</span> <span word="that">that</span> <span word="they">they</span> <span word="never">never</span> <span word="got">got</span> <span word="to">to</span> <span word="any">any</span> <span word="part">part</span> <span word="of">of</span> <span word="the">the</span> <span word="brain">brain</span> <span word="other">other</span> <span word="thanthe">thanthe</span> <span word="hypothalamus">hypothalamus</span>, <span word="where">where</span> <span word="they">they</span> <span word="were">were</span> <span word="simply">simply</span> <span word="produced">produced</span> <span word="and">and</span> <span word="then">then</span> <span word="released">released</span> <span word="into">into</span> <span word="thebloodstream">thebloodstream</span>.</p><p> <span word="But">But</span> <span word="these">these</span> <span word="beliefs">beliefs</span> <span word="about">about</span> <span word="peptide">peptide</span> <span word="hormones">hormones</span> <span word="were">were</span> <span word="questioned">questioned</span> <span word="as">as</span> <span word="laboratoryafter">laboratoryafter</span> <span word="laboratory">laboratory</span> <span word="found">found</span> <span word="that">that</span> <span word="antiserums">antiserums</span> <span word="to">to</span> <span word="peptide">peptide</span> <span word="hormones">hormones</span>, <span word="when">when</span> <span word="injected">injected</span> <span word="intothe">intothe</span> <span word="brain">brain</span>, <span word="bind">bind</span> <span word="in">in</span> <span word="places">places</span> <span word="other">other</span> <span word="than">than</span> <span word="the">the</span> <span word="hypothalamus">hypothalamus</span>, <span word="indicating">indicating</span> <span word="that">that</span> <span word="eitherthe">eitherthe</span> <span word="hormones">hormones</span> <span word="or">or</span> <span word="substances">substances</span> <span word="that">that</span> <span word="cross">cross</span>-<span word="react">react</span> <span word="with">with</span> <span word="the">the</span> <span word="antiserums">antiserums</span> <span word="are">are</span> <span word="present">present</span>.<span word="The">The</span> <span word="immunological">immunological</span> <span word="method">method</span> <span word="of">of</span> <span word="detecting">detecting</span> <span word="peptide">peptide</span> <span word="hormones">hormones</span> <span word="by">by</span> <span word="means">means</span> <span word="of">of</span> <span word="antiserums">antiserums</span>,<span word="however">however</span>, <span word="is">is</span> <span word="imprecise">imprecise</span>. <span word="Cross">Cross</span>-<span word="reactions">reactions</span> <span word="are">are</span> <span word="possible">possible</span> <span word="and">and</span> <span word="this">this</span> <span word="method">method</span> <span word="cannotdetermine">cannotdetermine</span> <span word="whether">whether</span> <span word="the">the</span> <span word="substances">substances</span> <span word="detected">detected</span> <span word="by">by</span> <span word="the">the</span> <span word="antiserums">antiserums</span> <span word="really">really</span> <span word="are">are</span> <span word="thehormones">thehormones</span>, <span word="or">or</span> <span word="merely">merely</span> <span word="close">close</span> <span word="relatives">relatives</span>. <span word="Furthermore">Furthermore</span>, <span word="this">this</span> <span word="method">method</span> <span word="cannot">cannot</span> <span word="be">be</span> <span word="used">used</span> <span word="todetermine">todetermine</span> <span word="the">the</span> <span word="location">location</span> <span word="in">in</span> <span word="the">the</span> <span word="body">body</span> <span word="where">where</span> <span word="the">the</span> <span word="detected">detected</span> <span word="substances">substances</span> <span word="are">are</span> <span word="actuallyproduced">actuallyproduced</span>.</p>
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