2017届高考英语一轮复习单元训练：5.5《First aid》（新人教版含解析）
<p> Ⅰ.阅读理解(建议用时16′)</p><p> <span word="A">A</span></p><p> <span word="One">One</span> <span word="day">day</span>, <span word="I">I</span> <span word="received">received</span> <span word="a">a</span> <span word="call">call</span> <span word="from">from</span> <span word="a">a</span> <span word="colleague">colleague</span>. <span word="He">He</span> <span word="was">was</span> <span word="about">about</span> <span word="to">to</span> <span word="give">give</span> <span word="a">a</span> <span word="student">student</span> <span word="a">a</span> <span word="zero">zero</span> <span word="for">for</span> <span word="his">his</span> <span word="answer">answer</span> <span word="to">to</span> <span word="a">a</span> <span word="physical">physical</span> <span word="problem">problem</span>, <span word="while">while</span> <span word="the">the</span> <span word="student">student</span> <span word="claimed">claimed</span> <span word="a">a</span> <span word="perfect">perfect</span> <span word="score">score</span>. <span word="I">I</span> <span word="was">was</span> <span word="elected">elected</span> <span word="as">as</span> <span word="their">their</span> <span word="arbiter">arbiter</span> (仲裁人). <span word="I">I</span> <span word="read">read</span> <span word="the">the</span> <span word="examination">examination</span> <span word="problem">problem</span>：“<span word="Show">Show</span> <span word="how">how</span> <span word="it">it</span> <span word="is">is</span> <span word="possible">possible</span> <span word="to">to</span> <span word="determine">determine</span> <span word="the">the</span> <span word="height">height</span> <span word="of">of</span> <span word="a">a</span> <span word="tall">tall</span> <span word="building">building</span> <span word="with">with</span> <span word="the">the</span> <span word="aid">aid</span> <span word="of">of</span> <span word="a">a</span> <span word="barometer">barometer</span> (气压计)．”<span word="The">The</span> <span word="student">student</span> <span word="had">had</span> <span word="answered">answered</span>; “<span word="Take">Take</span> <span word="the">the</span> <span word="barometer">barometer</span> <span word="to">to</span> <span word="the">the</span> <span word="top">top</span> <span word="of">of</span> <span word="the">the</span> <span word="building">building</span>, <span word="attach">attach</span> <span word="a">a</span> <span word="long">long</span> <span word="rope">rope</span> <span word="to">to</span> <span word="it">it</span>, <span word="lower">lower</span> <span word="it">it</span> <span word="to">to</span> <span word="the">the</span> <span word="street">street</span>, <span word="and">and</span> <span word="then">then</span> <span word="bring">bring</span> <span word="it">it</span> <span word="up">up</span>, <span word="measuring">measuring</span> <span word="the">the</span> <span word="length">length</span> <span word="of">of</span> <span word="the">the</span> <span word="rope">rope</span>. <span word="The">The</span> <span word="length">length</span> <span word="of">of</span> <span word="it">it</span> <span word="is">is</span> <span word="the">the</span> <span word="height">height</span> <span word="of">of</span> <span word="the">the</span> <span word="building">building</span>.”</p><p> <span word="The">The</span> <span word="student">student</span> <span word="had">had</span> <span word="really">really</span> <span word="answered">answered</span> <span word="the">the</span> <span word="question">question</span> <span word="completely">completely</span>, <span word="but">but</span> <span word="the">the</span> <span word="answer">answer</span> <span word="didn">didn</span>'<span word="t">t</span> <span word="confirm">confirm</span> <span word="his">his</span> <span word="competence">competence</span> <span word="in">in</span> <span word="physics">physics</span>. <span word="I">I</span> <span word="suggested">suggested</span> <span word="the">the</span> <span word="student">student</span> <span word="try">try</span> <span word="again">again</span>. <span word="I">I</span> <span word="gave">gave</span> <span word="him">him</span> <span word="six">six</span> <span word="minutes">minutes</span> <span word="to">to</span> <span word="answer">answer</span> <span word="the">the</span> <span word="question">question</span>, <span word="warning">warning</span> <span word="that">that</span> <span word="the">the</span> <span word="answer">answer</span> <span word="should">should</span> <span word="show">show</span> <span word="some">some</span> <span word="knowledge">knowledge</span> <span word="of">of</span> <span word="physics">physics</span>. <span word="Five">Five</span> <span word="minutes">minutes</span> <span word="later">later</span>, <span word="he">he</span> <span word="said">said</span> <span word="he">he</span> <span word="had">had</span> <span word="many">many</span> <span word="answers">answers</span> <span word="and">and</span> <span word="dashed">dashed</span> <span word="off">off</span> <span word="one">one</span>, <span word="which">which</span> <span word="read">read</span>：“<span word="Take">Take</span> <span word="the">the</span> <span word="barometer">barometer</span> <span word="to">to</span> <span word="the">the</span> <span word="top">top</span> <span word="of">of</span> <span word="the">the</span> <span word="building">building</span> <span word="and">and</span> <span word="lean">lean</span> <span word="over">over</span> <span word="the">the</span> <span word="edge">edge</span> <span word="of">of</span> <span word="the">the</span> <span word="roof">roof</span>. <span word="Drop">Drop</span> <span word="the">the</span> <span word="barometer">barometer</span>, <span word="timing">timing</span> <span word="its">its</span> <span word="fall">fall</span> <span word="with">with</span> <span word="a">a</span> <span word="stopwatch">stopwatch</span>. <span word="Then">Then</span>, <span word="use">use</span> <span word="the">the</span> <span word="physical">physical</span> <span word="formula">formula</span> (公式) <span word="to">to</span> <span word="calculate">calculate</span> <span word="the">the</span> <span word="height">height</span> <span word="of">of</span> <span word="the">the</span> <span word="building">building</span>.”</p><p> <span word="A">A</span>t this point, my colleague had to accept it, and then the student made almost full marks. I couldn't help asking the student what the other answers were. He listed many others, and then added, “Probably the best is to take the barometer to the administrator and said to him, ‘Sir, here is a fine barometer. If you tell me the height of the building, I will give it to you.’”</p>
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