2017届高三英语一轮单元检测：必修2 Unit3《 Computers》
<p> Ⅰ.阅读理解(2017·重庆名校联考)<span word="BEIJING">BEIJING</span>—<span word="With">With</span> <span word="the">the</span> <span word="safe">safe</span> <span word="return">return</span> <span word="to">to</span> <span word="Earth">Earth</span> <span word="on">on</span> <span word="Wednesday">Wednesday</span> <span word="of">of</span> <span word="three">three</span> <span word="astronauts">astronauts</span> <span word="after">after</span> <span word="a">a</span> <span word="successful">successful</span> 15</p><p> <span word="Wang">Wang</span> <span word="Zhaoyao">Zhaoyao</span>，<span word="director">director</span> <span word="of">of</span> <span word="the">the</span> <span word="China">China</span> <span word="Manned">Manned</span> <span word="Space">Space</span> <span word="Agency">Agency</span>，<span word="released">released</span> <span word="a">a</span> <span word="more">more</span> <span word="detailed">detailed</span> <span word="outline">outline</span> <span word="for">for</span> <span word="the">the</span> <span word="manned">manned</span> <span word="space">space</span> <span word="program">program</span>. <span word="He">He</span> <span word="said">said</span> <span word="in">in</span> <span word="Beijing">Beijing</span> <span word="the">the</span> <span word="manned">manned</span> <span word="space">space</span> <span word="program">program</span> <span word="will">will</span> <span word="launch">launch</span> <span word="the">the</span> <span word="Tiangong">Tiangong</span>-2 <span word="space">space</span> <span word="laboratory">laboratory</span> <span word="around">around</span> 2017，<span word="and">and</span> <span word="an">an</span> <span word="experimental">experimental</span> <span word="core">core</span> <span word="space">space</span> <span word="station">station</span> <span word="module">module</span> <span word="around">around</span> 2018.<span word="The">The</span> <span word="aim">aim</span> <span word="is">is</span> <span word="to">to</span> <span word="build">build</span> <span word="a">a</span> 60-<span word="ton">ton</span> <span word="multimodule">multimodule</span> <span word="space">space</span> <span word="station">station</span> <span word="by">by</span> 2020.<span word="Between">Between</span> 2017 <span word="and">and</span> 2020，<span word="a">a</span> <span word="string">string</span> <span word="of">of</span> <span word="cargo">cargo</span> (货物) <span word="and">and</span> <span word="manned">manned</span> <span word="spacecraft">spacecraft</span> <span word="will">will</span> <span word="be">be</span> <span word="launched">launched</span> <span word="to">to</span> <span word="deliver">deliver</span> <span word="supplies">supplies</span> <span word="and">and</span> <span word="transport">transport</span> <span word="astronauts">astronauts</span> <span word="to">to</span> <span word="the">the</span> <span word="space">space</span> <span word="lab">lab</span> <span word="and">and</span> <span word="space">space</span> <span word="stationWang">stationWang</span> <span word="did">did</span> <span word="not">not</span> <span word="say">say</span> <span word="how">how</span> <span word="much">much</span> <span word="will">will</span> <span word="be">be</span> <span word="spent">spent</span> <span word="on">on</span> <span word="the">the</span> <span word="forthcoming">forthcoming</span> <span word="missions">missions</span>，<span word="but">but</span> <span word="said">said</span> <span word="the">the</span> <span word="Shenzhou">Shenzhou</span> <span word="X">X</span> <span word="mission">mission</span> <span word="that">that</span> <span word="ended">ended</span> <span word="on">on</span> <span word="Wednesday">Wednesday</span> <span word="took">took</span> <span word="spending">spending</span> <span word="on">on</span> <span word="the">the</span> <span word="manned">manned</span> <span word="space">space</span> <span word="program">program</span> <span word="to">to</span> 39 <span word="billion">billion</span> <span word="yuan">yuan</span> ($6.35 <span word="billion">billion</span>) <span word="since">since</span> <span word="it">it</span> <span word="was">was</span> <span word="started">started</span> <span word="in">in</span> 1992.<span word="He">He</span> <span word="also">also</span> <span word="said">said</span> <span word="construction">construction</span> <span word="of">of</span> <span word="a">a</span> <span word="new">new</span> <span word="launch">launch</span> <span word="site">site</span> <span word="in">in</span> <span word="Hainan">Hainan</span> <span word="province">province</span> <span word="and">and</span> <span word="development">development</span> <span word="of">of</span> <span word="two">two</span> <span word="new">new</span> <span word="types">types</span> <span word="of">of</span> <span word="launch">launch</span> <span word="vehicle">vehicle</span>—<span word="both">both</span> <span word="crucial">crucial</span> <span word="elements">elements</span>(组成部分) <span word="in">in</span> <span word="the">the</span> <span word="space">space</span> <span word="program">program</span>’<span word="s">s</span> <span word="next">next</span> <span word="stage">stage</span>—<span word="have">have</span> <span word="made">made</span> <span word="smooth">smooth</span> <span word="progress">progress</span>.<span word="Yuan">Yuan</span> <span word="Jie">Jie</span>，<span word="deputy">deputy</span> <span word="general">general</span> <span word="manager">manager</span> <span word="of">of</span> <span word="the">the</span> <span word="China">China</span> <span word="Aerospace">Aerospace</span> <span word="Science">Science</span> <span word="and">and</span> <span word="Technology">Technology</span> <span word="Corp">Corp</span>，<span word="said">said</span> <span word="the">the</span> <span word="new">new</span> <span word="site">site</span> <span word="will">will</span> <span word="see">see</span> <span word="the">the</span> <span word="launch">launch</span> <span word="of">of</span> <span word="two">two</span> <span word="types">types</span> <span word="of">of</span> <span word="China">China</span>’<span word="s">s</span> <span word="new">new</span>-<span word="generation">generation</span> <span word="carrier">carrier</span> <span word="rockets">rockets</span>.</p><p> <span word="As">As</span> <span word="the">the</span> <span word="carrier">carrier</span> <span word="rockets">rockets</span> <span word="in">in</span> <span word="service">service</span> <span word="now">now</span> <span word="cannot">cannot</span> <span word="meet">meet</span> <span word="demand">demand</span> <span word="from">from</span> <span word="the">the</span> <span word="future">future</span> <span word="manned">manned</span> <span word="space">space</span> <span word="station">station</span>，<span word="the">the</span> <span word="large">large</span>-<span word="thrust">thrust</span>(推力) <span word="Long">Long</span> <span word="March">March</span>5 <span word="carrier">carrier</span> <span word="rocket">rocket</span>(有效负荷) <span word="in">in</span> <span word="near">near</span> <span word="used">used</span> <span word="to">to</span> <span word="send">send</span> <span word="cargo">cargo</span> <span word="spacecraft">spacecraft</span> <span word="to">to</span> <span word="the">the</span> <span word="future">future</span> <span word="manned">manned</span> <span word="space">space</span> <span word="station">station</span>.</p>
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