职称英语综合类学习资料完形填空练习(12)
<p> 本文为大家搜集整理了职称英语综合类学习资料完形填空练习，供大家参考。</p><p> <span word="prolonging">prolonging</span> <span word="life">life</span> <span word="scientists">scientists</span> <span word="know">know</span> <span word="that">that</span> <span word="there">there</span> <span word="are">are</span> <span word="two">two</span> <span word="basic">basic</span> <span word="approaches">approaches</span> <span word="to">to</span> <span word="prolonging">prolonging</span> <span word="life">life</span>. <span word="one">one</span> <span word="approach">approach</span> <span word="is">is</span> <span word="the">the</span> __1__ <span word="of">of</span> <span word="the">the</span> <span word="diseases">diseases</span> <span word="that">that</span> <span word="generally">generally</span> __2__ <span word="older">older</span> <span word="people">people</span> ╟ <span word="diseases">diseases</span> <span word="such">such</span> <span word="as">as</span> <span word="cancer">cancer</span>, <span word="heart">heart</span> <span word="attack">attack</span> <span word="and">and</span> <span word="stokes">stokes</span>. __3__ <span word="is">is</span> <span word="the">the</span> <span word="delay">delay</span> <span word="of">of</span> <span word="the">the</span> <span word="process">process</span> <span word="of">of</span> <span word="growing">growing</span> <span word="old">old</span> ╟ <span word="the">the</span> __4__ <span word="of">of</span> <span word="the">the</span> <span word="body">body</span>.</p><p> <span word="in">in</span> <span word="recent">recent</span> <span word="years">years</span> <span word="scientific">scientific</span> <span word="researchers">researchers</span> <span word="have">have</span> <span word="spent">spent</span> <span word="much">much</span> <span word="time">time</span> <span word="in">in</span> <span word="the">the</span> <span word="study">study</span> <span word="of">of</span> <span word="the">the</span> <span word="process">process</span> <span word="of">of</span> <span word="aging">aging</span>. <span word="they">they</span> <span word="believe">believe</span> __5__, <span word="within">within</span> <span word="a">a</span> <span word="few">few</span> <span word="years">years</span>, <span word="they">they</span> <span word="will">will</span> <span word="develop">develop</span> <span word="the">the</span> <span word="knowledge">knowledge</span> <span word="and">and</span> <span word="the">the</span> __6__ <span word="to">to</span> <span word="delay">delay</span> <span word="the">the</span> <span word="aging">aging</span> <span word="process">process</span> <span word="for">for</span> 10 <span word="to">to</span> 15 <span word="years">years</span>. <span word="the">the</span> __7__ <span word="will">will</span> <span word="be">be</span> <span word="that">that</span> <span word="more">more</span> <span word="people">people</span> <span word="will">will</span> <span word="live">live</span> <span word="longer">longer</span>, <span word="more">more</span> <span word="healthful">healthful</span> <span word="lives">lives</span>. <span word="at">at</span> <span word="present">present</span>, <span word="scientists">scientists</span> <span word="believe">believe</span> <span word="that">that</span> __8__ <span word="the">the</span> <span word="right">right</span> <span word="diet">diet</span>, <span word="exercise">exercise</span>, <span word="medical">medical</span> __9__, <span word="and">and</span> <span word="mental">mental</span> <span word="attitude">attitude</span> <span word="many">many</span> <span word="people">people</span> <span word="can">can</span> <span word="live">live</span> <span word="to">to</span> <span word="be">be</span> 100 <span word="years">years</span> <span word="old">old</span>.</p><p> <span word="gerontologists">gerontologists</span>, <span word="people">people</span> <span word="who">who</span> __10__ <span word="studies">studies</span> <span word="of">of</span> <span word="the">the</span> <span word="problems">problems</span> <span word="of">of</span> <span word="growing">growing</span> <span word="old">old</span>, <span word="are">are</span> <span word="investigating">investigating</span> __11__ <span word="body">body</span> <span word="cells">cells</span> <span word="slow">slow</span> <span word="down">down</span> <span word="and">and</span> __12__ <span word="die">die</span>. <span word="they">they</span> <span word="feel">feel</span> <span word="that">that</span> <span word="delaying">delaying</span> <span word="this">this</span> <span word="slowing">slowing</span> <span word="down">down</span> <span word="process">process</span> <span word="would">would</span> <span word="help">help</span> <span word="postpone">postpone</span> <span word="death">death</span>. <span word="in">in</span> <span word="a">a</span> <span word="number">number</span> <span word="of">of</span> <span word="american">american</span> <span word="universities">universities</span>, <span word="scientists">scientists</span> <span word="are">are</span> __13__ <span word="the">the</span> <span word="activity">activity</span> <span word="of">of</span> <span word="cells">cells</span>, <span word="the">the</span> <span word="effects">effects</span> <span word="of">of</span> <span word="diet">diet</span> <span word="and">and</span> <span word="internal">internal</span> <span word="body">body</span> <span word="temperature">temperature</span> __14__ <span word="aging">aging</span>. <span word="if">if</span> <span word="their">their</span> <span word="studies">studies</span> <span word="are">are</span> <span word="successful">successful</span>, <span word="the">the</span> <span word="results">results</span> <span word="should">should</span> <span word="help">help</span> <span word="improve">improve</span> <span word="the">the</span> <span word="quality">quality</span> <span word="of">of</span> <span word="life">life</span> <span word="for">for</span> <span word="older">older</span> <span word="people">people</span> <span word="in">in</span> <span word="the">the</span> <span word="next">next</span> <span word="few">few</span> <span word="years">years</span>, __15__ <span word="increase">increase</span> <span word="the">the</span> <span word="life">life</span> <span word="span">span</span> <span word="of">of</span> <span word="the">the</span> <span word="next">next</span> <span word="generation">generation</span>.</p><p> 1. <span word="a">a</span>) <span word="eliminationb">eliminationb</span>) <span word="deletionc">deletionc</span>) <span word="demonstrationd">demonstrationd</span>) <span word="conduction">conduction</span></p>
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