2017届河南省信阳市罗山县高考英语阅读理解一轮精编：3（含解析）
<p> 河南罗山县2017高考英语阅读理解一轮精编题</p><p> 2016高考训练题。阅读理解阅读下列短文，从每题所给的四个选项（<span word="A">A</span>、<span word="B">B</span>、<span word="C">C</span>和<span word="D">D</span>）中，选出最佳选项。<span word="If">If</span> <span word="the">the</span> <span word="earth">earth</span>'<span word="s">s</span> <span word="population">population</span> <span word="is">is</span> <span word="in">in</span> <span word="growth">growth</span> <span word="at">at</span> <span word="this">this</span> <span word="rate">rate</span> , <span word="there">there</span> <span word="will">will</span> <span word="not">not</span> <span word="be">be</span> <span word="enough">enough</span> <span word="resources">resources</span>. <span word="By">By</span> <span word="the">the</span> <span word="middle">middle</span> <span word="of">of</span> <span word="the">the</span> 21<span word="st">st</span> <span word="century">century</span>, <span word="if">if</span> <span word="present">present</span> <span word="trends">trends</span> <span word="continue">continue</span>, <span word="we">we</span> <span word="will">will</span> <span word="have">have</span> <span word="used">used</span> <span word="up">up</span> <span word="all">all</span> <span word="the">the</span> <span word="oil">oil</span> <span word="that">that</span> <span word="drives">drives</span> <span word="our">our</span> <span word="cars">cars</span>, <span word="for">for</span> <span word="example">example</span>. <span word="Even">Even</span> <span word="if">if</span> <span word="scientists">scientists</span> <span word="develop">develop</span> <span word="new">new</span> <span word="ways">ways</span> <span word="of">of</span> <span word="feeding">feeding</span> <span word="the">the</span> <span word="human">human</span> <span word="race">race</span>, <span word="the">the</span> <span word="crowded">crowded</span> <span word="conditions">conditions</span> <span word="on">on</span> <span word="the">the</span> <span word="earth">earth</span> <span word="will">will</span> <span word="make">make</span> <span word="it">it</span> <span word="necessary">necessary</span> <span word="for">for</span> <span word="us">us</span> <span word="to">to</span> <span word="look">look</span> <span word="for">for</span> <span word="open">open</span> <span word="space">space</span> <span word="somewhere">somewhere</span> <span word="else">else</span>. <span word="But">But</span> <span word="none">none</span> <span word="of">of</span> <span word="the">the</span> <span word="other">other</span> <span word="planets">planets</span> <span word="in">in</span> <span word="our">our</span> <span word="solar">solar</span> <span word="system">system</span> <span word="are">are</span> <span word="capable">capable</span> <span word="of">of</span> <span word="supporting">supporting</span> <span word="life">life</span> <span word="at">at</span> <span word="present">present</span>. <span word="One">One</span> <span word="possible">possible</span> <span word="solution">solution</span> <span word="to">to</span> <span word="the">the</span> <span word="problem">problem</span>, <span word="however">however</span>, <span word="has">has</span> <span word="recently">recently</span> <span word="been">been</span> <span word="suggested">suggested</span> <span word="by">by</span> <span word="American">American</span> <span word="scientist">scientist</span>, <span word="Professor">Professor</span> <span word="Carl">Carl</span> <span word="Sagan">Sagan</span>.</p><p> <span word="Sagan">Sagan</span> <span word="believes">believes</span> <span word="that">that</span> <span word="before">before</span> <span word="the">the</span> <span word="earth">earth</span>'<span word="s">s</span> <span word="resources">resources</span> <span word="are">are</span> <span word="completely">completely</span> <span word="exhausted">exhausted</span> <span word="it">it</span> <span word="will">will</span> <span word="be">be</span> <span word="possible">possible</span> <span word="to">to</span> <span word="change">change</span> <span word="the">the</span> <span word="atmosphere">atmosphere</span> <span word="of">of</span> <span word="Venus">Venus</span> <span word="and">and</span> <span word="so">so</span> <span word="create">create</span> <span word="a">a</span> <span word="new">new</span> <span word="world">world</span> <span word="almost">almost</span> <span word="as">as</span> <span word="large">large</span> <span word="as">as</span> <span word="the">the</span> <span word="earth">earth</span> <span word="itself">itself</span>. <span word="The">The</span> <span word="difficult">difficult</span> <span word="is">is</span> <span word="that">that</span> <span word="Venus">Venus</span> <span word="is">is</span> <span word="much">much</span> <span word="hotter">hotter</span> <span word="than">than</span> <span word="the">the</span> <span word="earth">earth</span> <span word="and">and</span> <span word="there">there</span> <span word="is">is</span> <span word="only">only</span> <span word="a">a</span> <span word="tiny">tiny</span> <span word="amount">amount</span> <span word="of">of</span> <span word="water">water</span> <span word="there">there</span>.</p><p> <span word="Sagan">Sagan</span> <span word="proposes">proposes</span> <span word="that">that</span> <span word="algae">algae</span> <span word="organisms">organisms</span>(海藻有机体) <span word="that">that</span> <span word="can">can</span> <span word="live">live</span> <span word="in">in</span> <span word="extremely">extremely</span> <span word="hot">hot</span> <span word="or">or</span> <span word="cold">cold</span> <span word="atmospheres">atmospheres</span> <span word="and">and</span> <span word="at">at</span> <span word="the">the</span> <span word="same">same</span> <span word="time">time</span> <span word="produce">produce</span> <span word="oxygen">oxygen</span>, <span word="should">should</span> <span word="be">be</span> <span word="bred">bred</span> <span word="in">in</span> <span word="condition">condition</span> <span word="similar">similar</span> <span word="to">to</span> <span word="those">those</span> <span word="on">on</span> <span word="Venus">Venus</span>. <span word="As">As</span> <span word="soon">soon</span> <span word="as">as</span> <span word="this">this</span> <span word="has">has</span> <span word="been">been</span> <span word="done">done</span>, <span word="the">the</span> <span word="algae">algae</span> <span word="will">will</span> <span word="be">be</span> <span word="placed">placed</span> <span word="in">in</span> <span word="small">small</span> <span word="rockets">rockets</span>. <span word="Spaceship">Spaceship</span> <span word="will">will</span> <span word="then">then</span> <span word="fly">fly</span> <span word="to">to</span> <span word="Venus">Venus</span> <span word="and">and</span> <span word="fire">fire</span> <span word="the">the</span> <span word="rockets">rockets</span> <span word="into">into</span> <span word="the">the</span> <span word="atmosphere">atmosphere</span> .<span word="In">In</span> <span word="a">a</span> <span word="fairly">fairly</span> <span word="short">short</span> <span word="time">time</span>, <span word="the">the</span> <span word="algae">algae</span> <span word="will">will</span> <span word="break">break</span> <span word="down">down</span> <span word="the">the</span> <span word="carbon">carbon</span> <span word="dioxide">dioxide</span> <span word="into">into</span> <span word="oxygen">oxygen</span> <span word="and">and</span> <span word="carbon">carbon</span>.</p>
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