职称英语理工类阅读理解原文版练习(13)
<p> <span word="Black">Black</span> <span word="Holes">Holes</span> <span word="Trigger">Trigger</span> <span word="Stars">Stars</span> <span word="to">to</span> <span word="Self">Self</span>-<span word="Destruct">Destruct</span> <span word="Scientists">Scientists</span> <span word="say">say</span> <span word="this">this</span> <span word="Uneven">Uneven</span> <span word="pulling">pulling</span> <span word="is">is</span> <span word="not">not</span> <span word="the">the</span> <span word="only">only</span> <span word="hazard">hazard</span> <span word="facing">facing</span> <span word="the">the</span> <span word="star">star</span>.<span word="The">The</span> <span word="strain">strain</span> <span word="of">of</span> <span word="these">these</span> <span word="unbalanced">unbalanced</span> <span word="forces">forces</span> <span word="can">can</span> <span word="also">also</span> <span word="trigger">trigger</span> <span word="a">a</span> <span word="nuclear">nuclear</span> <span word="explosion">explosion</span> <span word="powerful">powerful</span> <span word="enough">enough</span> <span word="to">to</span> <span word="destroy">destroy</span> <span word="the">the</span> <span word="star">star</span> <span word="from">from</span> <span word="within">within</span>.<span word="Matthieu">Matthieu</span> <span word="Brassart">Brassart</span> <span word="and">and</span> <span word="Jean">Jean</span>-<span word="Pierre">Pierre</span> <span word="Luminet">Luminet</span> <span word="of">of</span> <span word="the">the</span> <span word="Observatoire">Observatoire</span> <span word="de">de</span> <span word="Paris">Paris</span> <span word="in">in</span> <span word="Meudon">Meudon</span>,<span word="France">France</span>1,<span word="carried">carried</span> <span word="out">out</span> <span word="computer">computer</span> <span word="simulations">simulations</span> <span word="of">of</span> <span word="the">the</span> <span word="final">final</span> <span word="moments">moments</span> <span word="of">of</span> <span word="such">such</span> <span word="an">an</span> <span word="unfortunate">unfortunate</span> <span word="stars">stars</span> <span word="life">life</span>,<span word="as">as</span> <span word="it">it</span> <span word="veered">veered</span> <span word="towards">towards</span> <span word="a">a</span> <span word="supermassive">supermassive</span> <span word="black">black</span> <span word="hole">hole</span>. <span word="The">The</span> <span word="new">new</span> <span word="simulations">simulations</span> <span word="investigated">investigated</span> <span word="the">the</span> <span word="effects">effects</span> <span word="of">of</span> <span word="shock">shock</span> <span word="waves">waves</span> <span word="in">in</span> <span word="detail">detail</span>,<span word="and">and</span> <span word="found">found</span> <span word="that">that</span> <span word="even">even</span> <span word="when">when</span> <span word="their">their</span> <span word="effects">effects</span> <span word="are">are</span> <span word="included">included</span>,<span word="the">the</span> <span word="conditions">conditions</span> <span word="favor">favor</span> <span word="a">a</span> <span word="nuclear">nuclear</span> <span word="explosion">explosion</span>.<span word="There">There</span> <span word="will">will</span> <span word="be">be</span> <span word="an">an</span> <span word="explosion">explosion</span> <span word="of">of</span> <span word="the">the</span> <span word="star">star</span><span word="it">it</span> <span word="will">will</span> <span word="be">be</span> <span word="completely">completely</span> <span word="destroyed">destroyed</span>, <span word="Brassart">Brassart</span> <span word="says">says</span>. <span word="Although">Although</span> <span word="the">the</span> <span word="explosion">explosion</span> <span word="obliterates">obliterates</span> <span word="the">the</span> <span word="star">star</span>,<span word="it">it</span> <span word="saves">saves</span> <span word="some">some</span> <span word="of">of</span> <span word="the">the</span> <span word="stars">stars</span> <span word="matter">matter</span> <span word="from">from</span> <span word="being">being</span> <span word="devoured">devoured</span> <span word="by">by</span> <span word="the">the</span> <span word="black">black</span> <span word="hole">hole</span>.<span word="The">The</span> <span word="explosion">explosion</span> <span word="is">is</span> <span word="powerful">powerful</span> <span word="enough">enough</span> <span word="to">to</span> <span word="hurl">hurl</span> <span word="much">much</span> <span word="of">of</span> <span word="the">the</span> <span word="stars">stars</span> <span word="matter">matter</span> <span word="out">out</span> <span word="of">of</span> <span word="the">the</span> <span word="black">black</span> <span word="holes">holes</span> <span word="reach">reach</span>,<span word="he">he</span> <span word="says">says</span>. <span word="If">If</span> <span word="stars">stars</span> <span word="disrupted">disrupted</span> <span word="near">near</span> <span word="black">black</span> <span word="holes">holes</span> <span word="really">really</span> <span word="do">do</span> <span word="explode">explode</span>,<span word="then">then</span> <span word="they">they</span> <span word="could">could</span> <span word="in">in</span> <span word="principle">principle</span> <span word="allow">allow</span> <span word="these">these</span> <span word="events">events</span> <span word="to">to</span> <span word="be">be</span> <span word="detected">detected</span> <span word="at">at</span> <span word="a">a</span> <span word="much">much</span> <span word="earlier">earlier</span> <span word="stage">stage</span>,<span word="says">says</span> <span word="Jules">Jules</span> <span word="Hatpern">Hatpern</span> <span word="of">of</span> <span word="Columbia">Columbia</span> <span word="University">University</span> <span word="in">in</span> <span word="New">New</span> <span word="York">York</span>,<span word="US">US</span>2.<span word="It">It</span> <span word="may">may</span> <span word="make">make</span> <span word="it">it</span> <span word="possible">possible</span> <span word="to">to</span> <span word="see">see</span> <span word="the">the</span> <span word="disruption">disruption</span> <span word="of">of</span> <span word="that">that</span> <span word="star">star</span> <span word="immediately">immediately</span> <span word="if">if</span> <span word="it">it</span> <span word="gets">gets</span> <span word="hot">hot</span> <span word="enough">enough</span>, <span word="he">he</span> <span word="says">says</span>. 注释: <span word="Columbia">Columbia</span> <span word="University">University</span> <span word="in">in</span> <span word="New">New</span> <span word="York">York</span>,<span word="US">US</span>:美国纽约哥伦比亚大学,长青藤联盟校之一。创建于1756年,当时名为国王学院。美国独立后,为了纪念发现美洲新大陆的哥伦比亚就改为哥伦比亚学院,直到1921年成为一所综合大学。1897年,该校迁址曼哈顿上城区校区。 练习: <span word="A">A</span> <span word="The">The</span> <span word="black">black</span> <span word="hole">hole</span> <span word="could">could</span> <span word="tear">tear</span> <span word="apart">apart</span> <span word="the">the</span> <span word="star">star</span>. <span word="C">C</span> <span word="The">The</span> <span word="black">black</span> <span word="hole">hole</span> <span word="could">could</span> <span word="dwindle">dwindle</span> <span word="its">its</span> <span word="size">size</span> <span word="considerably">considerably</span>. <span word="According">According</span> <span word="to">to</span> <span word="the">the</span> <span word="third">third</span> <span word="paragraph">paragraph</span>,<span word="researchers">researchers</span> <span word="differed">differed</span> <span word="from">from</span> <span word="each">each</span> <span word="other">other</span> <span word="in">in</span> <span word="the">the</span> <span word="problem">problem</span> <span word="of">of</span> <span word="B">B</span> <span word="whether">whether</span> <span word="the">the</span> <span word="stars">stars</span> <span word="would">would</span> <span word="increase">increase</span> <span word="its">its</span> <span word="density">density</span> <span word="and">and</span> <span word="temperature">temperature</span>. <span word="D">D</span> <span word="whether">whether</span> <span word="the">the</span> <span word="uneven">uneven</span> <span word="forces">forces</span> <span word="would">would</span> <span word="flatten">flatten</span> <span word="the">the</span> <span word="stars">stars</span>. <span word="A">A</span> <span word="No">No</span> <span word="nuclear">nuclear</span> <span word="explosion">explosion</span> <span word="would">would</span> <span word="be">be</span> <span word="triggered">triggered</span> <span word="inside">inside</span> <span word="the">the</span> <span word="star">star</span>. <span word="C">C</span> <span word="Much">Much</span> <span word="of">of</span> <span word="the">the</span> <span word="stars">stars</span> <span word="matter">matter</span> <span word="thrown">thrown</span> <span word="by">by</span> <span word="the">the</span> <span word="explosion">explosion</span> <span word="would">would</span> <span word="be">be</span> <span word="beyond">beyond</span> <span word="the">the</span> <span word="black">black</span> <span word="holes">holes</span> <span word="reach">reach</span>. <span word="What">What</span> <span word="will">will</span> <span word="happen">happen</span> <span word="several">several</span> <span word="months">months</span> <span word="after">after</span> <span word="the">the</span> <span word="explosion">explosion</span> <span word="of">of</span> <span word="the">the</span> <span word="star">star</span>? <span word="B">B</span> <span word="The">The</span> <span word="black">black</span> <span word="holes">holes</span> <span word="matter">matter</span> <span word="will">will</span> <span word="heat">heat</span> <span word="up">up</span>. <span word="D">D</span> <span word="The">The</span> <span word="black">black</span> <span word="holes">holes</span> <span word="matter">matter</span> <span word="will">will</span> <span word="release">release</span> <span word="ultraviolet">ultraviolet</span> <span word="light">light</span> <span word="and">and</span> <span word="X">X</span>-<span word="rays">rays</span>. <span word="A">A</span> <span word="Confusion">Confusion</span>. <span word="C">C</span> <span word="Interruption">Interruption</span>. 答案与题解: <span word="C">C</span> 短文的第一和第二段提供了答案。第一段第一句说,特大质量的黑洞能够撕裂靠近它们的恒星;第二段的第二句说,由于它们之间力量的悬殊,恒星内部会发生核爆炸。第五段提及黑洞吞噬恒星的问题。<span word="C">C</span>的内容文章中没有找到,所以应该选择<span word="C">C</span>。 <span word="D">D</span> 第四段告诉我们,模拟实验发现,整个的条件会引起核爆炸,这将彻底毁灭恒星,但恒星的一些物质会被强力的爆炸抛出黑洞。所以,<span word="A">A</span>、<span word="B">B</span>、<span word="C">C</span>三个选择的内容都是正确的说法,而<span word="D">D</span>不是。 <span word="B">B</span> 根据全篇语境,<span word="disruption">disruption</span>在这里的意思是第一段提到的<span word="tearing">tearing</span> <span word="apart">apart</span>。</p>
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