2017届高考英语一轮复习夯实训练：Unit 17《Laughter》（北师大版含解析）
<p> 2017高考英语北师大版一轮复习<span word="Unit">Unit</span> 17夯实训练含答案</p><p> 高考题型提能练(十七) <span word="Unit">Unit</span> 17</p><p> (2016·四川绵阳市高三二诊考试)<span word="Many">Many</span> <span word="teachers">teachers</span> <span word="believe">believe</span> <span word="that">that</span> <span word="hands">hands</span>－<span word="on">on</span> <span word="experience">experience</span> <span word="is">is</span> <span word="the">the</span> __1__(<span word="good">good</span>) <span word="way">way</span> <span word="to">to</span> <span word="learn">learn</span>.</p><p> <span word="A">A</span> <span word="group">group</span> <span word="of">of</span> <span word="students">students</span> <span word="in">in</span> <span word="the">the</span> <span word="United">United</span> <span word="States">States</span> <span word="are">are</span> <span word="putting">putting</span> <span word="that">that</span> <span word="belief">belief</span> <span word="to">to</span> <span word="the">the</span> <span word="test">test</span>. <span word="They">They</span> __2__ (<span word="success">success</span>)</p><p> <span word="designed">designed</span></p><p> <span word="and">and</span></p><p> <span word="built">built</span></p><p> <span word="a">a</span></p><p> <span word="robot">robot</span></p><p> <span word="for">for</span></p><p> <span word="discovering">discovering</span> <span word="unexplored">unexplored</span> <span word="mines">mines</span> __3__</p><p> <span word="the">the</span> <span word="bottom">bottom</span> <span word="of">of</span> <span word="the">the</span> <span word="sea">sea</span>. <span word="Students">Students</span> <span word="made">made</span> <span word="the">the</span> <span word="robot">robot</span> __4__(<span word="answer">answer</span>)</p><p> <span word="a">a</span> challenge from the U．S. Department of Defense.</p><p> <span word="The">The</span> <span word="students">students</span> <span word="recently">recently</span> <span word="tested">tested</span> <span word="the">the</span> <span word="underwater">underwater</span> <span word="vehicle">vehicle</span> __5__(<span word="call">call</span>) <span word="Perseus">Perseus</span>Ⅱ <span word="in">in</span> <span word="a">a</span> 95－<span word="meter">meter</span>－<span word="long">long</span> <span word="tank">tank</span> <span word="of">of</span> <span word="water">water</span> <span word="at">at</span> <span word="the">the</span> <span word="Stevens">Stevens</span> <span word="Institute">Institute</span> <span word="of">of</span> <span word="Technology">Technology</span>.</p><p> <span word="The">The</span> <span word="robot">robot</span> <span word="costs">costs</span> <span word="about">about</span> $15，000 <span word="to">to</span> <span word="build">build</span>. <span word="The">The</span> <span word="students">students</span> <span word="use">use</span> <span word="a">a</span> <span word="video">video</span> <span word="game">game</span> <span word="control">control</span> <span word="to">to</span> <span word="direct">direct</span> __6__(<span word="it">it</span>) <span word="movements">movements</span> <span word="in">in</span> <span word="the">the</span> <span word="tank">tank</span>.</p><p> <span word="What">What</span>’<span word="s">s</span> <span word="more">more</span>，<span word="devices">devices</span> <span word="known">known</span> <span word="as">as</span> <span word="Japters">Japters</span> __7__ (<span word="able">able</span>) <span word="the">the</span> <span word="robot">robot</span> <span word="to">to</span> <span word="go">go</span> <span word="up">up</span>，<span word="down">down</span> <span word="and">and</span> <span word="toward">toward</span> <span word="its">its</span> <span word="target">target</span> <span word="in">in</span> <span word="the">the</span> <span word="water">water</span>. <span word="Video">Video</span> <span word="cameras">cameras</span> <span word="on">on</span> <span word="the">the</span> <span word="robot">robot</span> <span word="send">send</span> <span word="images">images</span> <span word="back">back</span> <span word="to">to</span> <span word="a">a</span> <span word="computer">computer</span> <span word="through">through</span> <span word="a">a</span> 13－<span word="meter">meter</span>－<span word="long">long</span> <span word="cable">cable</span>.</p><p> <span word="Perseus">Perseus</span> Ⅱ <span word="also">also</span> <span word="has">has</span> __8__ <span word="set">set</span> <span word="of">of</span> <span word="lasers">lasers</span> (激光)，<span word="which">which</span> <span word="are">are</span> <span word="used">used</span> <span word="to">to</span> <span word="measure">measure</span> <span word="the">the</span> <span word="size">size</span> <span word="of">of</span> <span word="an">an</span> <span word="object">object</span>.</p><p> <span word="The">The</span> <span word="robot">robot</span> <span word="is">is</span> <span word="the">the</span> <span word="creation">creation</span> <span word="of">of</span> <span word="five">five</span> <span word="undergraduate">undergraduate</span> <span word="students">students</span>. <span word="For">For</span> <span word="over">over</span> <span word="six">six</span> <span word="months">months</span>，<span word="they">they</span> <span word="worked">worked</span> <span word="up">up</span> __9__ 20 <span word="hours">hours</span> <span word="a">a</span> <span word="week">week</span> <span word="to">to</span> <span word="design">design</span> <span word="and">and</span> <span word="build">build</span> <span word="Perseus">Perseus</span> Ⅱ.</p>
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