2017届高考英语一轮复习阅读理解解析版汇编：36（含解析）
<p> 2017高考英语阅读理解解析版汇编（36）</p><p> （2016高考训练）阅读下列材料，从每题所给的选项中选出最佳选项。<span word="A">A</span> <span word="black">black</span> <span word="hole">hole</span> <span word="is">is</span> <span word="a">a</span> <span word="place">place</span> <span word="in">in</span> <span word="space">space</span> <span word="where">where</span> <span word="gravity">gravity</span> <span word="pulls">pulls</span> <span word="so">so</span> <span word="much">much</span> <span word="that">that</span> <span word="even">even</span> <span word="light">light</span> <span word="cannot">cannot</span> <span word="get">get</span> <span word="out">out</span>. <span word="The">The</span> <span word="gravity">gravity</span> <span word="is">is</span> <span word="so">so</span> <span word="strong">strong</span> <span word="because">because</span> <span word="matter">matter</span> <span word="has">has</span> <span word="been">been</span> <span word="squeezed">squeezed</span> <span word="into">into</span> <span word="a">a</span> <span word="tiny">tiny</span> <span word="space">space</span>. <span word="This">This</span> <span word="can">can</span> <span word="happen">happen</span> <span word="when">when</span> <span word="a">a</span> <span word="star">star</span> <span word="is">is</span> <span word="dying">dying</span>.</p><p> <span word="Because">Because</span> <span word="no">no</span> <span word="light">light</span> <span word="can">can</span> <span word="get">get</span> <span word="out">out</span>, <span word="people">people</span> <span word="can">can</span>'<span word="t">t</span> <span word="see">see</span> <span word="black">black</span> <span word="holes">holes</span>. <span word="Space">Space</span> <span word="telescopes">telescopes</span> <span word="with">with</span> <span word="special">special</span> <span word="tools">tools</span> <span word="can">can</span> <span word="help">help</span> <span word="find">find</span> <span word="black">black</span> <span word="holes">holes</span>. <span word="The">The</span> <span word="special">special</span> <span word="tools">tools</span> <span word="can">can</span> <span word="see">see</span> <span word="how">how</span> <span word="stars">stars</span> <span word="that">that</span> <span word="are">are</span> <span word="very">very</span> <span word="close">close</span> <span word="to">to</span> <span word="black">black</span> <span word="holes">holes</span> <span word="act">act</span> <span word="differently">differently</span> <span word="from">from</span> <span word="other">other</span> <span word="ones">ones</span>.</p><p> <span word="Black">Black</span> <span word="holes">holes</span> <span word="can">can</span> <span word="be">be</span> <span word="big">big</span> <span word="or">or</span> <span word="small">small</span>. <span word="Scientists">Scientists</span> <span word="think">think</span> <span word="the">the</span> <span word="smallest">smallest</span> <span word="black">black</span> <span word="holes">holes</span> <span word="are">are</span> <span word="as">as</span> <span word="small">small</span> <span word="as">as</span> <span word="just">just</span> <span word="one">one</span> <span word="atom">atom</span>. <span word="These">These</span> <span word="black">black</span> <span word="holes">holes</span> <span word="are">are</span> <span word="very">very</span> <span word="tiny">tiny</span> <span word="but">but</span> <span word="have">have</span> <span word="the">the</span> <span word="mass">mass</span> <span word="of">of</span> <span word="a">a</span> <span word="large">large</span> <span word="mountain">mountain</span>. <span word="Mass">Mass</span> <span word="is">is</span> <span word="the">the</span> <span word="amount">amount</span> <span word="of">of</span> <span word="matter">matter</span>, <span word="or">or</span> “<span word="staff">staff</span>”， <span word="in">in</span> <span word="an">an</span> <span word="object">object</span>.</p><p> <span word="Another">Another</span> <span word="kind">kind</span> <span word="of">of</span> <span word="black">black</span> <span word="hole">hole</span> <span word="is">is</span> <span word="called">called</span> “<span word="stellar">stellar</span>”(星球黑洞). <span word="Its">Its</span> <span word="mass">mass</span> <span word="can">can</span> <span word="be">be</span> <span word="up">up</span> <span word="to">to</span> 20 <span word="times">times</span> <span word="more">more</span> <span word="than">than</span> <span word="the">the</span> <span word="mass">mass</span> <span word="of">of</span> <span word="the">the</span> <span word="sun">sun</span>. <span word="There">There</span> <span word="may">may</span> <span word="be">be</span> <span word="many">many</span> <span word="stellar">stellar</span> <span word="mass">mass</span> <span word="black">black</span> <span word="holes">holes</span> <span word="in">in</span> <span word="Earth">Earth</span>'<span word="s">s</span> <span word="galaxy">galaxy</span>. <span word="Earth">Earth</span>'<span word="s">s</span> <span word="galaxy">galaxy</span> <span word="is">is</span> <span word="called">called</span> <span word="the">the</span> <span word="Milky">Milky</span> <span word="Way">Way</span>.</p><p> <span word="The">The</span> <span word="largest">largest</span> <span word="black">black</span> <span word="holes">holes</span> <span word="are">are</span> <span word="called">called</span> “<span word="supermassive">supermassive</span>”(超大质量黑洞). <span word="These">These</span> <span word="black">black</span> <span word="holes">holes</span> <span word="have">have</span> <span word="masses">masses</span> <span word="that">that</span> <span word="are">are</span> <span word="more">more</span> <span word="than">than</span> <span word="one">one</span> <span word="million">million</span> <span word="suns">suns</span> <span word="together">together</span>. <span word="Scientists">Scientists</span> <span word="have">have</span> <span word="found">found</span> <span word="proof">proof</span> <span word="that">that</span> <span word="every">every</span> <span word="large">large</span> <span word="galaxy">galaxy</span> <span word="contains">contains</span> <span word="a">a</span> <span word="supermassive">supermassive</span> <span word="black">black</span> <span word="hole">hole</span> <span word="at">at</span> <span word="its">its</span> <span word="center">center</span>. <span word="The">The</span> <span word="supermassive">supermassive</span> <span word="black">black</span> <span word="hole">hole</span> <span word="at">at</span> <span word="the">the</span> <span word="center">center</span> <span word="of">of</span> <span word="the">the</span> <span word="Milky">Milky</span> <span word="Way">Way</span> <span word="galaxy">galaxy</span> <span word="has">has</span> <span word="a">a</span> <span word="mass">mass</span> <span word="equal">equal</span> <span word="to">to</span> <span word="about">about</span> <span word="four">four</span> <span word="million">million</span> <span word="suns">suns</span> <span word="and">and</span> <span word="would">would</span> <span word="fit">fit</span> <span word="inside">inside</span> <span word="a">a</span> <span word="very">very</span> <span word="large">large</span> <span word="ball">ball</span> <span word="that">that</span> <span word="could">could</span> <span word="hold">hold</span> <span word="a">a</span> <span word="few">few</span> <span word="million">million</span> <span word="Earths">Earths</span>.</p>
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