2005职称英语题库理工类A级：概括大意完成句子
<p> 第3部分：概括大意与完成句子 (第2卜30题，每题1分，共8分)</p><p> 阅读下面这篇短文，短文后有2项测试任务：(1)第23~26题要求从所给的6个选项中为第1～4段每段选择1个正确的小标题;(2)第27~30题要求从所给的6个选项中选择4个正确选项，分别完成每个句子。请将答案涂在答题卡相应的位置上。</p><p> <span word="Cloning">Cloning</span>(克隆)：<span word="Future">Future</span> <span word="Perfect">Perfect</span>?</p><p> 1 <span word="A">A</span> <span word="clone">clone</span> <span word="is">is</span> <span word="all">all</span> <span word="exact">exact</span> <span word="copy">copy</span> <span word="of">of</span> <span word="a">a</span> <span word="plant">plant</span> <span word="or">or</span> <span word="animal">animal</span> <span word="produced">produced</span> <span word="from">from</span> <span word="any">any</span> <span word="one">one</span> <span word="cell">cell</span>. <span word="Since">Since</span> <span word="Scottish">Scottish</span> <span word="scientists">scientists</span> <span word="reported">reported</span> <span word="that">that</span> <span word="they">they</span> <span word="had">had</span> <span word="managed">managed</span> <span word="to">to</span> <span word="clone">clone</span> <span word="a">a</span> <span word="sheep">sheep</span> <span word="named">named</span> <span word="Dolly">Dolly</span> <span word="in">in</span> 1997，<span word="research">research</span> <span word="into">into</span> <span word="cloning">cloning</span> <span word="has">has</span> <span word="grown">grown</span> <span word="rapidly">rapidly</span>.<span word="In">In</span> <span word="May">May</span> 1998，<span word="scientists">scientists</span> <span word="in">in</span> <span word="Massachusetts">Massachusetts</span> <span word="managed">managed</span> <span word="to">to</span> <span word="create">create</span> <span word="two">two</span> <span word="identical">identical</span> <span word="calves">calves</span>(牛犊)<span word="using">using</span> <span word="cloning">cloning</span> <span word="technology">technology</span>.<span word="A">A</span> <span word="mouse">mouse</span> <span word="has">has</span> <span word="also">also</span> <span word="been">been</span> <span word="cloned">cloned</span> <span word="successfully">successfully</span>， <span word="But">But</span> <span word="the">the</span> <span word="debate">debate</span> <span word="over">over</span> <span word="cloning">cloning</span> <span word="humans">humans</span> <span word="really">really</span> <span word="started">started</span> <span word="when">when</span> <span word="Chicago">Chicago</span> <span word="physicist">physicist</span> <span word="Richard">Richard</span> <span word="Seed">Seed</span> <span word="made">made</span> <span word="a">a</span> <span word="surprising">surprising</span> <span word="announcement">announcement</span>：<span word="We">We</span> <span word="will">will</span> <span word="have">have</span> <span word="managed">managed</span> <span word="to">to</span> <span word="clone">clone</span> <span word="a">a</span> <span word="human">human</span> <span word="being">being</span> <span word="within">within</span> <span word="the">the</span> <span word="next">next</span> <span word="two">two</span> <span word="years">years</span>，<span word="he">he</span> <span word="told">told</span> <span word="the">the</span> <span word="world">world</span>.</p><p> 2 <span word="SeedS">SeedS</span> <span word="announcement">announcement</span> <span word="provoked">provoked</span> <span word="a">a</span> <span word="lot">lot</span> <span word="of">of</span> <span word="media">media</span> <span word="attention">attention</span>，<span word="most">most</span> <span word="of">of</span> <span word="it">it</span> <span word="negative">negative</span>.<span word="In">In</span> <span word="Europe">Europe</span>，<span word="nineteen">nineteen</span> <span word="nations">nations</span> <span word="have">have</span> <span word="already">already</span> <span word="signed">signed</span> <span word="an">an</span> <span word="agreement">agreement</span> <span word="banning">banning</span> <span word="human">human</span> <span word="cloning">cloning</span> <span word="and">and</span> <span word="in">in</span> <span word="the">the</span> <span word="US">US</span> <span word="the">the</span> <span word="President">President</span> <span word="announced">announced</span>：<span word="We">We</span> <span word="will">will</span> <span word="be">be</span> <span word="introducing">introducing</span> <span word="a">a</span> <span word="law">law</span> <span word="to">to</span> <span word="ban">ban</span> <span word="all">all</span> <span word="human">human</span> <span word="cloning">cloning</span> <span word="and">and</span> <span word="many">many</span> <span word="states">states</span> <span word="in">in</span> <span word="the">the</span> <span word="US">US</span> <span word="will">will</span> <span word="have">have</span> <span word="passed">passed</span> <span word="anti">anti</span>-<span word="cloning">cloning</span> <span word="laws">laws</span> <span word="by">by</span> <span word="the">the</span> <span word="end">end</span> <span word="of">of</span> <span word="the">the</span> <span word="year">year</span>.</p><p> 3 <span word="Many">Many</span> <span word="researchers">researchers</span> <span word="are">are</span> <span word="not">not</span> <span word="so">so</span> <span word="negative">negative</span> <span word="about">about</span> <span word="cloning">cloning</span>，<span word="They">They</span> <span word="are">are</span> <span word="worried">worried</span> <span word="that">that</span> <span word="laws">laws</span> <span word="banning">banning</span> <span word="human">human</span> <span word="cloning">cloning</span> <span word="will">will</span> <span word="threaten">threaten</span> <span word="important">important</span> <span word="research">research</span>.<span word="In">In</span> <span word="March">March</span>，<span word="The">The</span> <span word="New">New</span> <span word="England">England</span> <span word="Journal">Journal</span> <span word="of">of</span> <span word="Medicine">Medicine</span> <span word="called">called</span> <span word="any">any</span> <span word="plan">plan</span> <span word="to">to</span> <span word="ban">ban</span> <span word="research">research</span> <span word="on">on</span> <span word="cloning">cloning</span> <span word="humans">humans</span> <span word="seriously">seriously</span> <span word="mistaken">mistaken</span>.<span word="Many">Many</span> <span word="researchers">researchers</span> <span word="also">also</span> <span word="believe">believe</span> <span word="that">that</span> <span word="in">in</span> <span word="spite">spite</span> <span word="of">of</span> <span word="attempts">attempts</span> <span word="to">to</span> <span word="ban">ban</span> <span word="it">it</span>，<span word="human">human</span> <span word="cloning">cloning</span> <span word="will">will</span> <span word="have">have</span> <span word="become">become</span> <span word="routine">routine</span> <span word="by">by</span> 2010 <span word="because">because</span> <span word="it">it</span> <span word="is">is</span> <span word="impossible">impossible</span> <span word="to">to</span> <span word="stop">stop</span> <span word="the">the</span> <span word="progress">progress</span> <span word="of">of</span> <span word="science">science</span>.</p>
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