2016届高考英语一轮复习课时作业：语言朋友（36）(北师大版)
<p> 语言朋友(36)</p><p> <span word="mankind">mankind</span> <span word="explore">explore</span> <span word="space">space</span>? <span word="Why">Why</span> <span word="should">should</span> <span word="money">money</span>, <span word="time">time</span> <span word="and">and</span> <span word="effort">effort</span> <span word="be">be</span> <span word="spent">spent</span> <span word="exploring">exploring</span> <span word="and">and</span> <span word="researching">researching</span> <span word="something">something</span> <span word="with">with</span> <span word="so">so</span> <span word="few">few</span> <span word="apparent">apparent</span> <span word="benefits">benefits</span>? <span word="Why">Why</span> <span word="should">should</span> <span word="resources">resources</span> <span word="be">be</span> <span word="spent">spent</span> <span word="on">on</span> <span word="space">space</span> <span word="rather">rather</span> <span word="than">than</span> <span word="on">on</span> <span word="conditions">conditions</span> <span word="and">and</span> <span word="people">people</span> <span word="on">on</span> <span word="Earth">Earth</span>? <span word="These">These</span> <span word="are">are</span> <span word="questions">questions</span> <span word="that">that</span>, <span word="understandably">understandably</span>, <span word="are">are</span> <span word="very">very</span> <span word="often">often</span> <span word="asked">asked</span>.</p><p> <span word="Perhaps">Perhaps</span> <span word="the">the</span> <span word="best">best</span> <span word="answer">answer</span> <span word="lies">lies</span> <span word="in">in</span> <span word="our">our</span> <span word="genetic">genetic</span> <span word="makeup">makeup</span>(基因构成) <span word="as">as</span> <span word="human">human</span> <span word="beings">beings</span>.<span word="What">What</span> <span word="drove">drove</span> <span word="our">our</span> <span word="ancestors">ancestors</span> <span word="to">to</span> <span word="move">move</span> <span word="from">from</span> <span word="the">the</span> <span word="trees">trees</span> <span word="into">into</span> <span word="the">the</span> <span word="plains">plains</span>,</p><p> <span word="The">The</span> <span word="wider">wider</span> <span word="the">the</span> <span word="spread">spread</span> <span word="of">of</span> <span word="a">a</span> <span word="species">species</span>, <span word="the">the</span> <span word="better">better</span> <span word="its">its</span> <span word="chance">chance</span> <span word="of">of</span> <span word="survival">survival</span>. <span word="Perhaps">Perhaps</span> <span word="the">the</span> <span word="best">best</span> <span word="reason">reason</span> <span word="for">for</span> <span word="exploring">exploring</span> <span word="space">space</span> <span word="is">is</span> <span word="this">this</span> <span word="genetic">genetic</span> <span word="tendency">tendency</span> <span word="to">to</span> <span word="expand">expand</span> <span word="wherever">wherever</span> <span word="possible">possible</span>. <span word="Nearly">Nearly</span> <span word="every">every</span> <span word="successful">successful</span> <span word="civilization">civilization</span> <span word="has">has</span> <span word="explored">explored</span>, <span word="because">because</span> <span word="by">by</span> <span word="doing">doing</span> <span word="so">so</span>, <span word="any">any</span> <span word="dangers">dangers</span> <span word="in">in</span> <span word="surrounding">surrounding</span> <span word="areas">areas</span> <span word="can">can</span> <span word="be">be</span> <span word="identified">identified</span> <span word="and">and</span> <span word="prepared">prepared</span> <span word="for">for</span>. <span word="Without">Without</span> <span word="knowledge">knowledge</span>, <span word="we">we</span> <span word="may">may</span> <span word="be">be</span> <span word="completely">completely</span> <span word="destroyed">destroyed</span> <span word="by">by</span> <span word="the">the</span> <span word="danger">danger</span>. <span word="With">With</span> <span word="knowledge">knowledge</span>, <span word="we">we</span> <span word="can">can</span> <span word="lessen">lessen</span> <span word="its">its</span> <span word="effects">effects</span>.</p><p> <span word="Exploration">Exploration</span> <span word="also">also</span> <span word="allows">allows</span> <span word="minerals">minerals</span> <span word="and">and</span> <span word="other">other</span> <span word="potential">potential</span>(潜在的) <span word="resources">resources</span> <span word="to">to</span> <span word="be">be</span> <span word="found">found</span>.<span word="Even">Even</span> <span word="if">if</span> <span word="we">we</span> <span word="have">have</span> <span word="no">no</span> <span word="immediate">immediate</span> <span word="need">need</span> <span word="of">of</span> <span word="them">them</span>, <span word="haps">haps</span> <span word="be">be</span> <span word="useful">useful</span> <span word="later">later</span>. <span word="Resources">Resources</span> <span word="may">may</span> <span word="be">be</span> <span word="more">more</span> <span word="than">than</span> <span word="physical">physical</span> <span word="possessions">possessions</span>. <span word="Knowledge">Knowledge</span> <span word="or">or</span> <span word="techniques">techniques</span> <span word="have">have</span> <span word="been">been</span> <span word="acquired">acquired</span> <span word="through">through</span> <span word="exploration">exploration</span>.<span word="The">The</span> <span word="techniques">techniques</span> <span word="may">may</span> <span word="have">have</span> <span word="medical">medical</span> <span word="applications">applications</span> <span word="which">which</span> <span word="can">can</span> <span word="improve">improve</span> <span word="the">the</span> <span word="length">length</span> <span word="or">or</span> <span word="quality">quality</span> <span word="of">of</span> <span word="our">our</span> <span word="lives">lives</span>.<span word="We">We</span> <span word="have">have</span> <span word="already">already</span> <span word="benefited">benefited</span> <span word="from">from</span> <span word="other">other</span> <span word="spin">spin</span><span word="offs">offs</span> <span word="including">including</span> <span word="improvements">improvements</span> <span word="in">in</span> <span word="earthquake">earthquake</span> <span word="prediction">prediction</span>, <span word="in">in</span> <span word="satellites">satellites</span> <span word="for">for</span> <span word="weather">weather</span> <span word="forecasting">forecasting</span> <span word="and">and</span> <span word="in">in</span> <span word="communications">communications</span> <span word="systems">systems</span>. <span word="Even">Even</span> <span word="non">non</span>璼<span word="tick">tick</span> <span word="pans">pans</span> <span word="and">and</span> <span word="mirrored">mirrored</span> <span word="sunglasses">sunglasses</span> <span word="are">are</span> <span word="by">by</span>璸<span word="roducts">roducts</span> <span word="ra">ra</span>(副产品) <span word="of">of</span> <span word="technological">technological</span> <span word="developments">developments</span> <span word="in">in</span> <span word="the">the</span> <span word="space">space</span>.<span word="rse">rse</span> <span word="was">was</span> <span word="formed">formed</span> <span word="or">or</span> <span word="how">how</span> <span word="it">it</span> <span word="works">works</span>, <span word="it">it</span> <span word="also">also</span> <span word="holds">holds</span> <span word="dangers">dangers</span>. <span word="The">The</span> <span word="danger">danger</span> <span word="exists">exists</span>, <span word="but">but</span> <span word="knowledge">knowledge</span> <span word="can">can</span> <span word="help">help</span> <span word="human">human</span> <span word="being">being</span> <span word="to">to</span> <span word="survive">survive</span>. <span word="Without">Without</span> <span word="the">the</span> <span word="ability">ability</span> <span word="to">to</span> <span word="reach">reach</span> <span word="out">out</span> <span word="across">across</span> <span word="space">space</span>, <span word="the">the</span> <span word="chance">chance</span> <span word="to">to</span> <span word="save">save</span> <span word="ourselves">ourselves</span> <span word="might">might</span> <span word="not">not</span> <span word="exist">exist</span>.</p>
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