2017届河南省鄢陵高考英语十月阅读理解语法填空训练：5（含解析）
<p> 河南鄢陵2017高考英语十月阅读理解语法填空训练（5）及答案</p><p> 【2016模拟题】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。</p><p> <span word="NASA">NASA</span> <span word="has">has</span> <span word="recently">recently</span> <span word="found">found</span> <span word="a">a</span> <span word="twin">twin</span> <span word="Earth">Earth</span> <span word="in">in</span> <span word="the">the</span> <span word="Milky">Milky</span> <span word="Way">Way</span>. <span word="Scientists">Scientists</span> <span word="said">said</span> <span word="the">the</span> <span word="planet">planet</span> <span word="was">was</span> <span word="the">the</span> <span word="closest">closest</span> <span word="to">to</span> <span word="Earth">Earth</span> <span word="that">that</span> <span word="has">has</span> <span word="been">been</span> <span word="seen">seen</span>.</p><p> <span word="Kepler">Kepler</span> 452<span word="b">b</span>, <span word="which">which</span> <span word="has">has</span> <span word="been">been</span> <span word="named">named</span> <span word="Earth">Earth</span> 2, <span word="is">is</span> <span word="six">six</span> <span word="billion">billion</span> <span word="years">years</span> <span word="old">old</span>. <span word="It">It</span> <span word="has">has</span> <span word="a">a</span> 385-<span word="day">day</span> <span word="year">year</span> <span word="and">and</span> <span word="orbits">orbits</span> <span word="its">its</span> <span word="star">star</span> <span word="at">at</span> <span word="the">the</span> <span word="same">same</span> <span word="distance">distance</span> <span word="as">as</span> <span word="us">us</span>. <span word="It">It</span> <span word="is">is</span> <span word="so">so</span> <span word="like">like</span> <span word="Earth">Earth</span> <span word="that">that</span> <span word="NASA">NASA</span> <span word="believes">believes</span> <span word="it">it</span> <span word="is">is</span> <span word="possible">possible</span> <span word="that">that</span> <span word="life">life</span> <span word="once">once</span> <span word="inhabited">inhabited</span> <span word="the">the</span> <span word="planet">planet</span>. <span word="Kepler">Kepler</span> 452<span word="b">b</span> <span word="is">is</span> 60 <span word="percent">percent</span> <span word="larger">larger</span> <span word="in">in</span> <span word="diameter">diameter</span> (直径) <span word="than">than</span> <span word="Earth">Earth</span>. <span word="Scientists">Scientists</span> <span word="say">say</span> <span word="that">that</span> <span word="the">the</span> <span word="planet">planet</span> <span word="received">received</span> <span word="the">the</span> <span word="same">same</span> <span word="kind">kind</span> <span word="of">of</span> <span word="sunshine">sunshine</span> <span word="as">as</span> <span word="we">we</span> <span word="do">do</span> <span word="on">on</span> <span word="Earth">Earth</span>. <span word="Thus">Thus</span>, <span word="plants">plants</span> <span word="could">could</span> <span word="survive">survive</span> <span word="if">if</span> <span word="taken">taken</span> <span word="to">to</span> <span word="the">the</span> <span word="planet">planet</span>.</p><p> <span word="Since">Since</span> <span word="the">the</span> <span word="planet">planet</span> <span word="is">is</span> 1.5 <span word="billion">billion</span> <span word="years">years</span> <span word="older">older</span> <span word="than">than</span> <span word="Earth">Earth</span>, <span word="scientists">scientists</span> <span word="say">say</span> <span word="it">it</span> <span word="can">can</span> <span word="show">show</span> <span word="a">a</span> <span word="possible">possible</span> <span word="future">future</span> <span word="for">for</span> <span word="earth">earth</span>. “<span word="If">If</span> <span word="Kepler">Kepler</span> 452<span word="b">b</span> <span word="is">is</span> <span word="indeed">indeed</span> <span word="a">a</span> <span word="rocky">rocky</span> <span word="planets">planets</span>, <span word="its">its</span> <span word="location">location</span> <span word="could">could</span> <span word="mean">mean</span> <span word="that">that</span> <span word="it">it</span> <span word="is">is</span> <span word="just">just</span> <span word="entering">entering</span> <span word="an">an</span> <span word="uncontrollable">uncontrollable</span> <span word="greenhouse">greenhouse</span> <span word="period">period</span> <span word="of">of</span> <span word="its">its</span> <span word="climate">climate</span> <span word="history">history</span>.” <span word="Said">Said</span> <span word="Doug">Doug</span> <span word="Caldwell">Caldwell</span>, <span word="a">a</span> <span word="scientist">scientist</span> <span word="working">working</span> <span word="on">on</span> <span word="the">the</span> <span word="Kepler">Kepler</span> <span word="Mission">Mission</span>.</p><p> <span word="According">According</span> <span word="to">to</span> <span word="Caldwell">Caldwell</span>, <span word="the">the</span> <span word="increasing">increasing</span> <span word="energy">energy</span> <span word="from">from</span> <span word="its">its</span> <span word="aging">aging</span> <span word="sun">sun</span> <span word="might">might</span> <span word="be">be</span> <span word="heating">heating</span> <span word="the">the</span> <span word="surface">surface</span> <span word="and">and</span> <span word="evaporating">evaporating</span> <span word="any">any</span> <span word="oceans">oceans</span>. <span word="Kepler">Kepler</span> 452<span word="b">b</span> <span word="could">could</span> <span word="be">be</span> <span word="experiencing">experiencing</span> <span word="now">now</span> <span word="what">what</span> <span word="Earth">Earth</span> <span word="will">will</span> <span word="undergo">undergo</span> <span word="more">more</span> <span word="than">than</span> <span word="a">a</span> <span word="billion">billion</span> <span word="years">years</span> <span word="from">from</span> <span word="now">now</span>, <span word="as">as</span> <span word="the">the</span> <span word="Sun">Sun</span> <span word="ages">ages</span> <span word="and">and</span> <span word="grows">grows</span> <span word="brighter">brighter</span>.</p><p> <span word="The">The</span> <span word="discovery">discovery</span> <span word="also">also</span> <span word="gives">gives</span> <span word="new">new</span> <span word="hope">hope</span> <span word="that">that</span> <span word="alien">alien</span>(外星人) <span word="civilizations">civilizations</span> <span word="may">may</span> <span word="exist">exist</span> <span word="beyond">beyond</span> <span word="the">the</span> <span word="Solar">Solar</span> <span word="System">System</span>. “<span word="We">We</span> <span word="won">won</span>’<span word="t">t</span> <span word="be">be</span> <span word="going">going</span> <span word="to">to</span> <span word="this">this</span> <span word="planet">planet</span> <span word="but">but</span> <span word="our">our</span> <span word="children">children</span>’<span word="s">s</span> <span word="children">children</span>’<span word="s">s</span> <span word="children">children</span> <span word="might">might</span> <span word="be">be</span>.” <span word="said">said</span> <span word="Jeff">Jeff</span> <span word="Coughlin">Coughlin</span>, <span word="another">another</span> <span word="research">research</span> <span word="scientist">scientist</span> <span word="on">on</span> <span word="the">the</span> <span word="Kepler">Kepler</span> <span word="Mission">Mission</span>.</p>
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