2014年考研英语阅读的经典试题及答案(10)
<p> <span word="SAMPLE">SAMPLE</span> 10</p><p> [物理学]</p><p> 题目序号</p><p> 题型归类</p><p> 第1题</p><p> 中心主旨题型</p><p> 第2题</p><p> 段落(间)关系题型</p><p> 第3题</p><p> 审题定位与反推题型</p><p> 第4题</p><p> 归纳推导题型</p><p> 第5题</p><p> 审题定位与段落(间)关系题型</p><p> <span word="The">The</span> <span word="use">use</span> <span word="of">of</span> <span word="heat">heat</span> <span word="pumps">pumps</span> <span word="has">has</span> <span word="been">been</span> <span word="held">held</span> <span word="back">back</span> <span word="largely">largely</span> <span word="by">by</span> <span word="skepticism">skepticism</span> <span word="aboutadvertisers">aboutadvertisers</span> <span word="claims">claims</span> <span word="that">that</span> <span word="heat">heat</span> <span word="pumps">pumps</span> <span word="can">can</span> <span word="provide">provide</span> <span word="as">as</span> <span word="many">many</span> <span word="as">as</span> <span word="two">two</span> <span word="units">units</span> <span word="of">of</span> <span word="thermalenergy">thermalenergy</span> <span word="for">for</span> <span word="each">each</span> <span word="unit">unit</span> <span word="of">of</span> <span word="electrical">electrical</span> <span word="energy">energy</span> <span word="used">used</span>, <span word="thus">thus</span> <span word="apparently">apparently</span> <span word="contradictingthe">contradictingthe</span> <span word="principle">principle</span> <span word="of">of</span> <span word="energy">energy</span> <span word="conservation">conservation</span>.</p><p> <span word="Heat">Heat</span> <span word="pumps">pumps</span> <span word="circulate">circulate</span> <span word="a">a</span> <span word="fluid">fluid</span> <span word="refrigerant">refrigerant</span> <span word="that">that</span> <span word="cycles">cycles</span> <span word="alternatively">alternatively</span> <span word="fromits">fromits</span> <span word="liquid">liquid</span> <span word="phase">phase</span> <span word="to">to</span> <span word="its">its</span> <span word="vapor">vapor</span> <span word="phase">phase</span> <span word="in">in</span> <span word="a">a</span> <span word="closed">closed</span> <span word="loop">loop</span>. <span word="The">The</span> <span word="refrigerant">refrigerant</span>, <span word="startingas">startingas</span> <span word="a">a</span> <span word="low">low</span>-<span word="temperature">temperature</span>, <span word="low">low</span>-<span word="pressure">pressure</span> <span word="vapor">vapor</span>, <span word="enters">enters</span> <span word="a">a</span> <span word="compressor">compressor</span> <span word="driven">driven</span> <span word="by">by</span> <span word="anelectric">anelectric</span> <span word="motor">motor</span>. <span word="The">The</span> <span word="refrigerant">refrigerant</span> <span word="leaves">leaves</span> <span word="the">the</span> <span word="compressor">compressor</span> <span word="as">as</span> <span word="a">a</span> <span word="hot">hot</span>, <span word="dense">dense</span> <span word="vapor">vapor</span> <span word="andflows">andflows</span> <span word="through">through</span> <span word="a">a</span> <span word="heat">heat</span> <span word="exchanger">exchanger</span> <span word="called">called</span> <span word="the">the</span> <span word="condenser">condenser</span>, <span word="which">which</span> <span word="transfers">transfers</span> <span word="heat">heat</span> <span word="fromthe">fromthe</span> <span word="refrigerant">refrigerant</span> <span word="to">to</span> <span word="a">a</span> <span word="body">body</span> <span word="of">of</span> <span word="air">air</span>. <span word="Now">Now</span> <span word="the">the</span> <span word="refrigerant">refrigerant</span>, <span word="as">as</span> <span word="a">a</span> <span word="high">high</span>-<span word="pressure">pressure</span>,<span word="cooled">cooled</span> <span word="liquid">liquid</span>, <span word="confronts">confronts</span> <span word="a">a</span> <span word="flow">flow</span> <span word="restriction">restriction</span> <span word="which">which</span> <span word="causes">causes</span> <span word="the">the</span> <span word="pressure">pressure</span> <span word="to">to</span> <span word="drop">drop</span>.<span word="As">As</span> <span word="the">the</span> <span word="pressure">pressure</span> <span word="falls">falls</span>, <span word="the">the</span> <span word="refrigerant">refrigerant</span> <span word="expands">expands</span> <span word="and">and</span> <span word="partially">partially</span> <span word="vaporizes">vaporizes</span>,<span word="becoming">becoming</span> <span word="chilled">chilled</span>. <span word="It">It</span> <span word="then">then</span> <span word="passes">passes</span> <span word="through">through</span> <span word="a">a</span> <span word="second">second</span> <span word="heat">heat</span> <span word="exchanger">exchanger</span>, <span word="theevaporator">theevaporator</span>, <span word="which">which</span> <span word="transfers">transfers</span> <span word="heat">heat</span> <span word="from">from</span> <span word="the">the</span> <span word="air">air</span> <span word="to">to</span> <span word="the">the</span> <span word="refrigerant">refrigerant</span>, <span word="reducing">reducing</span> <span word="thetemperature">thetemperature</span> <span word="of">of</span> <span word="this">this</span> <span word="second">second</span> <span word="body">body</span> <span word="of">of</span> <span word="air">air</span>. <span word="Of">Of</span> <span word="the">the</span> <span word="two">two</span> <span word="heat">heat</span> <span word="exchangers">exchangers</span>, <span word="one">one</span> <span word="islocated">islocated</span> <span word="inside">inside</span>, <span word="and">and</span> <span word="the">the</span> <span word="other">other</span> <span word="one">one</span> <span word="outside">outside</span> <span word="the">the</span> <span word="house">house</span>, <span word="so">so</span> <span word="each">each</span> <span word="is">is</span> <span word="in">in</span> <span word="contact">contact</span> <span word="witha">witha</span> <span word="different">different</span> <span word="body">body</span> <span word="of">of</span> <span word="air">air</span>: <span word="room">room</span> <span word="air">air</span> <span word="and">and</span> <span word="outside">outside</span> <span word="air">air</span>, <span word="respectively">respectively</span>.</p>
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