2017年高考英语二轮专题复习命题预测58
<p> 2017年高考英语二轮专题复习命题预测58</p><p> 阅读理解</p><p> 阅读下列短文，从每题所给的四个选项中，选出最佳选项。</p><p> <span word="A">A</span></p><p> <span word="Some">Some</span> <span word="trees">trees</span> <span word="can">can</span> <span word="survive">survive</span> <span word="a">a</span> <span word="long">long</span> <span word="time">time</span> <span word="without">without</span> <span word="water">water</span>. <span word="Think">Think</span> <span word="of">of</span> <span word="trees">trees</span> <span word="that">that</span> <span word="grow">grow</span> <span word="in">in</span> <span word="the">the</span> <span word="desert">desert</span>. <span word="But">But</span> <span word="other">other</span> <span word="trees">trees</span> <span word="may">may</span> <span word="need">need</span> <span word="more">more</span> <span word="moisture">moisture</span> (水分)<span word="than">than</span> <span word="they">they</span> <span word="can">can</span> <span word="get">get</span> <span word="from">from</span> <span word="rainfall">rainfall</span> <span word="or">or</span> <span word="from">from</span> <span word="the">the</span> <span word="air">air</span> .</p><p> <span word="Trees">Trees</span> <span word="and">and</span> <span word="other">other</span> <span word="plants">plants</span> <span word="can">can</span> <span word="look">look</span> <span word="thirsty">thirsty</span>. <span word="Leaves">Leaves</span> <span word="can">can</span> <span word="become">become</span> <span word="weak">weak</span> <span word="and">and</span> <span word="hang">hang</span> <span word="downward">downward</span>. <span word="They">They</span> <span word="can">can</span> <span word="also">also</span> <span word="turn">turn</span> <span word="yellow">yellow</span>. <span word="Yellowing">Yellowing</span> <span word="can">can</span> <span word="be">be</span> <span word="a">a</span> <span word="sign">sign</span> <span word="of">of</span> <span word="too">too</span> <span word="much">much</span> <span word="water">water</span>. <span word="But">But</span> <span word="it">it</span> <span word="can">can</span> <span word="also">also</span> <span word="be">be</span> <span word="a">a</span> <span word="warning">warning</span> <span word="sign">sign</span> <span word="of">of</span> <span word="too">too</span> <span word="little">little</span> <span word="water">water</span>.</p><p> <span word="With">With</span> <span word="a">a</span> <span word="newly">newly</span> <span word="planted">planted</span> <span word="tree">tree</span>, <span word="the">the</span> <span word="roots">roots</span> <span word="have">have</span> <span word="not">not</span> <span word="yet">yet</span> <span word="spread">spread</span> <span word="out">out</span> <span word="from">from</span> <span word="the">the</span> <span word="root">root</span> <span word="ball">ball</span>. <span word="The">The</span> <span word="root">root</span> <span word="ball">ball</span> <span word="can">can</span> <span word="become">become</span> <span word="dry">dry</span> <span word="faster">faster</span> <span word="than">than</span> <span word="the">the</span> <span word="dirt">dirt</span> <span word="around">around</span> <span word="it">it</span>. <span word="So">So</span> <span word="put">put</span> <span word="water">water</span> <span word="on">on</span> <span word="the">the</span> <span word="area">area</span> <span word="of">of</span> <span word="the">the</span> <span word="root">root</span> <span word="ball">ball</span> <span word="and">and</span> <span word="the">the</span> <span word="surrounding">surrounding</span> <span word="soil">soil</span> <span word="until">until</span> <span word="the">the</span> <span word="roots">roots</span> <span word="become">become</span> <span word="established">established</span>.</p><p> <span word="Once">Once</span> <span word="a">a</span> <span word="tree">tree</span> <span word="is">is</span> <span word="well">well</span> <span word="established">established</span>, <span word="water">water</span> <span word="deeply">deeply</span> <span word="instead">instead</span> <span word="of">of</span> <span word="watering">watering</span> <span word="often">often</span>. <span word="The">The</span> <span word="amount">amount</span> <span word="of">of</span> <span word="water">water</span> <span word="needed">needed</span> <span word="depends">depends</span> <span word="on">on</span> <span word="the">the</span> <span word="tree">tree</span> <span word="and">and</span> <span word="the">the</span> <span word="soil">soil</span>. <span word="Clay">Clay</span>(黏土) <span word="soils">soils</span> <span word="hold">hold</span> <span word="water">water</span> <span word="for">for</span> <span word="longer">longer</span> <span word="periods">periods</span> <span word="while">while</span> <span word="sandy">sandy</span> <span word="soil">soil</span> <span word="holds">holds</span> <span word="less">less</span> <span word="water">water</span>. <span word="During">During</span> <span word="the">the</span> <span word="hottest">hottest</span> <span word="season">season</span>, <span word="a">a</span> <span word="deep">deep</span> <span word="watering">watering</span> <span word="may">may</span> <span word="satisfy">satisfy</span> <span word="a">a</span> <span word="tree">tree</span> <span word="for">for</span> <span word="anywhere">anywhere</span> <span word="from">from</span> <span word="ten">ten</span> <span word="days">days</span> <span word="to">to</span> <span word="four">four</span> <span word="weeks">weeks</span>.</p><p> <span word="Ted">Ted</span> <span word="Swiecki">Swiecki</span> <span word="is">is</span> <span word="a">a</span> <span word="plant">plant</span> <span word="scientist">scientist</span> . <span word="He">He</span> <span word="says">says</span> <span word="people">people</span> <span word="should">should</span> <span word="not">not</span> <span word="water">water</span> <span word="established">established</span> <span word="trees">trees</span> <span word="at">at</span> <span word="the">the</span> <span word="base">base</span> <span word="of">of</span> <span word="the">the</span> <span word="trunk">trunk</span>（树干）. <span word="This">This</span> <span word="can">can</span> <span word="harm">harm</span> <span word="the">the</span> <span word="tree">tree</span>. <span word="Too">Too</span> <span word="much">much</span> <span word="water">water</span> <span word="in">in</span> <span word="the">the</span> <span word="soil">soil</span> <span word="at">at</span> <span word="the">the</span> <span word="base">base</span> <span word="of">of</span> <span word="a">a</span> <span word="tree">tree</span> <span word="can">can</span> <span word="lead">lead</span> <span word="to">to</span> <span word="the">the</span> <span word="growth">growth</span> <span word="of">of</span> <span word="fungi">fungi</span>（菌类）. <span word="If">If</span> <span word="the">the</span> <span word="area">area</span> <span word="is">is</span> <span word="too">too</span> <span word="wet">wet</span>, <span word="harmful">harmful</span> <span word="organisms">organisms</span> <span word="have">have</span> <span word="a">a</span> <span word="better">better</span> <span word="chance">chance</span> <span word="to">to</span> <span word="invade">invade</span> <span word="the">the</span> <span word="tree">tree</span> <span word="and">and</span> <span word="cause">cause</span> <span word="disease">disease</span>.</p>
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