2017届吉林省蛟河市高三英语阅读理解训练（2）
<p> 2017吉林省蛟河市高考英语阅读理解暑假训练（2）及答案</p><p> 阅读下列短文，从每篇短文后所给各题的四个选项（<span word="A">A</span>、<span word="B">B</span>、<span word="C">C</span>和<span word="D">D</span>）中，选出最佳选项。</p><p> 【湖北省2017高考英语《考试大纲》调研卷二模试题】</p><p> <span word="Bees">Bees</span> <span word="add">add</span> <span word="an">an</span> <span word="estimated">estimated</span> <span word="eighteen">eighteen</span> <span word="billion">billion</span> <span word="dollars">dollars</span> <span word="a">a</span> <span word="year">year</span> <span word="to">to</span> <span word="the">the</span> <span word="value">value</span> <span word="of">of</span> <span word="American">American</span> <span word="crops">crops</span>. <span word="They">They</span> <span word="pollinate">pollinate</span> (授粉)<span word="flowers">flowers</span> <span word="that">that</span> <span word="become">become</span> <span word="fruits">fruits</span>, <span word="nuts">nuts</span> <span word="and">and</span> <span word="vegetables">vegetables</span>. <span word="But">But</span>, <span word="in">in</span> <span word="recent">recent</span> <span word="years">years</span>, <span word="honeybee">honeybee</span> <span word="colonies">colonies</span> <span word="in">in</span> <span word="the">the</span> <span word="United">United</span> <span word="States">States</span> <span word="and">and</span> <span word="Europe">Europe</span> <span word="have">have</span> <span word="been">been</span> <span word="shrinking">shrinking</span>. <span word="Scientists">Scientists</span> <span word="have">have</span> <span word="proposed">proposed</span> <span word="different">different</span> <span word="theories">theories</span> <span word="to">to</span> <span word="explain">explain</span> <span word="what">what</span> <span word="is">is</span> <span word="known">known</span> <span word="as">as</span> <span word="colony">colony</span> <span word="collapse">collapse</span> <span word="disorder">disorder</span>.</p><p> <span word="New">New</span> <span word="research">research</span> <span word="suggests">suggests</span> <span word="that">that</span> <span word="a">a</span> <span word="commonly">commonly</span> <span word="used">used</span> <span word="group">group</span> <span word="of">of</span> <span word="insecticide">insecticide</span> (杀虫剂)<span word="could">could</span> <span word="cause">cause</span> <span word="bees">bees</span> <span word="to">to</span> <span word="have">have</span> <span word="a">a</span> <span word="hard">hard</span> <span word="time">time</span> <span word="finding">finding</span> <span word="their">their</span> <span word="way">way</span> <span word="back">back</span> <span word="to">to</span> <span word="their">their</span> <span word="hive">hive</span>. <span word="The">The</span> <span word="new">new</span> <span word="research">research</span> <span word="looks">looks</span> <span word="at">at</span> <span word="the">the</span> <span word="use">use</span> <span word="of">of</span> <span word="pesticides">pesticides</span> <span word="called">called</span> <span word="neonicotinoids">neonicotinoids</span>. <span word="They">They</span> <span word="were">were</span> <span word="first">first</span> <span word="used">used</span> <span word="in">in</span> <span word="the">the</span> 1990<span word="s">s</span>. <span word="They">They</span> <span word="are">are</span> <span word="now">now</span> <span word="put">put</span> <span word="on">on</span> <span word="the">the</span> <span word="seeds">seeds</span> <span word="of">of</span> <span word="many">many</span> <span word="major">major</span> <span word="crops">crops</span> <span word="around">around</span> <span word="the">the</span> <span word="world">world</span>. <span word="The">The</span> <span word="seedlings">seedlings</span> <span word="absorb">absorb</span> <span word="the">the</span> <span word="chemical">chemical</span> <span word="as">as</span> <span word="they">they</span> <span word="grow">grow</span>. <span word="That">That</span> <span word="means">means</span> <span word="farmers">farmers</span> <span word="do">do</span> <span word="not">not</span> <span word="need">need</span> <span word="to">to</span> <span word="spray">spray</span> <span word="a">a</span> <span word="whole">whole</span> <span word="field">field</span>. <span word="Instead">Instead</span> <span word="there">there</span> <span word="is">is</span> <span word="a">a</span> <span word="little">little</span> <span word="bit">bit</span> <span word="of">of</span> <span word="insecticide">insecticide</span> <span word="inside">inside</span> <span word="each">each</span> <span word="plant">plant</span> — <span word="including">including</span> <span word="the">the</span> <span word="pollen">pollen</span> (花粉)<span word="and">and</span> <span word="the">the</span> <span word="nectar">nectar</span>(花蜜)<span word="that">that</span> <span word="the">the</span> <span word="bees">bees</span> <span word="want">want</span>. <span word="There">There</span> <span word="is">is</span> <span word="not">not</span> <span word="enough">enough</span> <span word="pesticide">pesticide</span> <span word="to">to</span> <span word="kill">kill</span> <span word="them">them</span>. <span word="But">But</span> <span word="the">the</span> <span word="new">new</span> <span word="research">research</span> <span word="in">in</span> <span word="the">the</span> <span word="journal">journal</span> <span word="Science">Science</span> <span word="says">says</span> <span word="it">it</span> <span word="may">may</span> <span word="harm">harm</span> <span word="them">them</span> <span word="anyway">anyway</span>.</p><p> <span word="Researchers">Researchers</span> <span word="stuck">stuck</span> <span word="microchips">microchips</span> <span word="to">to</span> <span word="the">the</span> <span word="backs">backs</span> <span word="of">of</span> <span word="the">the</span> <span word="bees">bees</span>. <span word="These">These</span> <span word="chips">chips</span> <span word="recorded">recorded</span> <span word="the">the</span> <span word="bees">bees</span>' <span word="movements">movements</span> <span word="as">as</span> <span word="they">they</span> <span word="came">came</span> <span word="and">and</span> <span word="went">went</span> <span word="from">from</span> <span word="their">their</span> <span word="hive">hive</span>. <span word="The">The</span> <span word="scientists">scientists</span> <span word="fed">fed</span> <span word="some">some</span> <span word="bees">bees</span> <span word="sugar">sugar</span> <span word="water">water</span> <span word="with">with</span> <span word="a">a</span> <span word="low">low</span> <span word="dose">dose</span> <span word="of">of</span> <span word="a">a</span> <span word="neonicotinoid">neonicotinoid</span>. <span word="The">The</span> <span word="study">study</span> <span word="found">found</span> <span word="that">that</span> <span word="these">these</span> <span word="bees">bees</span> <span word="were">were</span> <span word="about">about</span> <span word="twice">twice</span> <span word="as">as</span> <span word="likely">likely</span> <span word="not">not</span> <span word="to">to</span> <span word="return">return</span> <span word="as">as</span> <span word="other">other</span> <span word="bees">bees</span>.</p>
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