新GRE阅读练习题（9）
<p> 编辑点评： 新<span word="GRE">GRE</span>阅读考试考察大家的方面较多，除了大家需要拥有一定的词汇量以外，还需大家在解题的时候能够迅速了解出题者的意图，这就需要大家充分发挥自己的逻辑理解能力和推理能力，大家可以利用下文的新<span word="GRE">GRE</span>阅读短文练习进行练习。</p><p> <span word="The">The</span> <span word="early">early</span> <span word="universe">universe</span> <span word="contained">contained</span> <span word="only">only</span> <span word="the">the</span> <span word="lightest">lightest</span> <span word="elements">elements</span>, <span word="hydrogen">hydrogen</span> <span word="and">and</span> <span word="helium">helium</span>. <span word="Heavier">Heavier</span> <span word="elements">elements</span>, <span word="such">such</span> <span word="as">as</span> <span word="carbon">carbon</span>, <span word="form">form</span> <span word="only">only</span> <span word="in">in</span> <span word="nuclear">nuclear</span> <span word="reactions">reactions</span> <span word="in">in</span> <span word="stars">stars</span> <span word="and">and</span> <span word="are">are</span> <span word="dispersed">dispersed</span> <span word="when">when</span> <span word="the">the</span> <span word="stars">stars</span> <span word="explode">explode</span>. <span word="A">A</span> <span word="recently">recently</span> <span word="discovered">discovered</span> <span word="gas">gas</span> <span word="cloud">cloud</span> <span word="contained">contained</span> <span word="carbon">carbon</span> <span word="several">several</span> <span word="billion">billion</span> <span word="years">years</span> <span word="ago">ago</span>, <span word="when">when</span> <span word="the">the</span> <span word="universe">universe</span> <span word="was">was</span> <span word="no">no</span> <span word="more">more</span> <span word="than">than</span> <span word="two">two</span> <span word="billion">billion</span> <span word="years">years</span> <span word="old">old</span>.</p><p> <span word="If">If</span> <span word="the">the</span> <span word="statements">statements</span> <span word="above">above</span> <span word="are">are</span> <span word="true">true</span>, <span word="which">which</span> <span word="of">of</span> <span word="the">the</span> <span word="following">following</span> <span word="must">must</span>, <span word="on">on</span> <span word="the">the</span> <span word="basis">basis</span> <span word="of">of</span> <span word="them">them</span>, <span word="also">also</span> <span word="be">be</span> <span word="true">true</span>?</p><p> <span word="The">The</span> <span word="earliest">earliest</span> <span word="stars">stars</span> <span word="contained">contained</span> <span word="only">only</span> <span word="hydrogen">hydrogen</span>.</p><p> <span word="Some">Some</span> <span word="stars">stars</span> <span word="were">were</span> <span word="formed">formed</span> <span word="before">before</span> <span word="the">the</span> <span word="universe">universe</span> <span word="was">was</span> <span word="two">two</span> <span word="billion">billion</span> <span word="years">years</span> <span word="old">old</span>.</p><p> <span word="The">The</span> <span word="carbon">carbon</span> <span word="in">in</span> <span word="the">the</span> <span word="gas">gas</span> <span word="cloud">cloud</span> <span word="later">later</span> <span word="formed">formed</span> <span word="part">part</span> <span word="of">of</span> <span word="some">some</span> <span word="stars">stars</span>.</p><p> <span word="No">No</span> <span word="stars">stars</span> <span word="identified">identified</span> <span word="to">to</span> <span word="date">date</span> <span word="are">are</span> <span word="as">as</span> <span word="old">old</span> <span word="as">as</span> <span word="the">the</span> <span word="gas">gas</span> <span word="cloud">cloud</span>.</p><p> <span word="The">The</span> <span word="gas">gas</span> <span word="cloud">cloud</span> <span word="also">also</span> <span word="contained">contained</span> <span word="hydrogen">hydrogen</span> <span word="and">and</span> <span word="helium">helium</span>.</p><p> 答案：<span word="B">B</span></p><p> 以上的内容供大家练习，大家平时也要多做些阅读真题，相信日积月累，你的<span word="GRE">GRE</span>阅读分数也会马上得到提高!</p><p> </p>
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