2017届浙江省高考英语一轮阅读理解训练（7）
<p> 浙江省松阳县2017高考英语一轮阅读理解训练（7）及答案</p><p> 【四川省凉山州2017第二次诊断性测试】</p><p> 阅读下面五篇短文，从每题所给的四个选项中，选出最佳选项，并在答题卡上将该项涂黑。</p><p> <span word="Rising">Rising</span> <span word="levels">levels</span> <span word="of">of</span> <span word="carbon">carbon</span> <span word="dioxide">dioxide</span> <span word="in">in</span> <span word="the">the</span> <span word="atmosphere">atmosphere</span> <span word="are">are</span> <span word="a">a</span> <span word="major">major</span> <span word="cause">cause</span> <span word="of">of</span> <span word="climate">climate</span> <span word="change">change</span>, <span word="and">and</span></p><p> <span word="now">now</span> <span word="a">a</span> <span word="new">new</span> <span word="study">study</span> <span word="has">has</span> <span word="confirmed">confirmed</span> <span word="that">that</span> <span word="atmospheric">atmospheric</span> <span word="CO">CO</span>2 <span word="is">is</span> <span word="also">also</span> <span word="affecting">affecting</span> <span word="the">the</span> <span word="ocean">ocean</span> <span word="chemistry">chemistry</span> <span word="and">and</span></p><p> <span word="potentially">potentially</span> <span word="harming">harming</span> <span word="sea">sea</span> <span word="life">life</span>.</p><p> <span word="Montana">Montana</span> <span word="State">State</span> <span word="University">University</span> <span word="scientist">scientist</span> <span word="Robert">Robert</span> <span word="Dore">Dore</span> <span word="has">has</span> <span word="been">been</span> <span word="researching">researching</span> <span word="the">the</span> <span word="water">water</span> <span word="in">in</span> <span word="the">the</span> <span word="Pacific">Pacific</span></p><p> <span word="Ocean">Ocean</span> <span word="for">for</span> <span word="almost">almost</span> <span word="two">two</span> <span word="decades">decades</span>. "<span word="We">We</span>'<span word="ve">ve</span> <span word="been">been</span> <span word="going">going</span> <span word="to">to</span> <span word="the">the</span> <span word="same">same</span> <span word="spot">spot</span> <span word="in">in</span> <span word="the">the</span> <span word="Pacific">Pacific</span> <span word="Ocean">Ocean</span>, <span word="and">and</span> <span word="we">we</span></p><p> <span word="try">try</span> <span word="and">and</span> <span word="characterize">characterize</span> <span word="long">long</span>-<span word="term">term</span> <span word="change">change</span> <span word="in">in</span> <span word="the">the</span> <span word="open">open</span> <span word="ocean">ocean</span> <span word="environment">environment</span>. <span word="And">And</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="key">key</span> <span word="things">things</span></p><p> <span word="that">that</span> <span word="we">we</span> <span word="measure">measure</span> <span word="is">is</span> <span word="COx">COx</span> <span word="levels">levels</span>. <span word="And">And</span> <span word="We">We</span>'<span word="ve">ve</span> <span word="been">been</span> <span word="able">able</span> <span word="to">to</span> <span word="record">record</span> <span word="this">this</span> <span word="increasing">increasing</span> <span word="quantity">quantity</span> <span word="of">of</span></p><p> <span word="atmospheric">atmospheric</span> <span word="CO">CO</span>, <span word="into">into</span> <span word="the">the</span> <span word="ocean">ocean</span>. "<span word="Scientists">Scientists</span> <span word="expected">expected</span> <span word="that">that</span> <span word="as">as</span> <span word="atmospheric">atmospheric</span> <span word="CO">CO</span>2 <span word="increased">increased</span>, <span word="more">more</span> <span word="and">and</span>一</p><p> <span word="more">more</span> <span word="of">of</span> <span word="the">the</span> <span word="carbon">carbon</span> <span word="dioxide">dioxide</span> <span word="would">would</span> <span word="be">be</span> <span word="absorbed">absorbed</span> <span word="into">into</span> <span word="the">the</span> <span word="ocean">ocean</span>, <span word="affecting">affecting</span> <span word="the">the</span> <span word="chemical">chemical</span> <span word="balance">balance</span> <span word="of">of</span></p><p> <span word="the">the</span> <span word="sea">sea</span> <span word="water">water</span>, <span word="with">with</span> <span word="a">a</span> <span word="potentially">potentially</span> <span word="harmful">harmful</span> <span word="impact">impact</span> <span word="on">on</span> <span word="shellfish">shellfish</span> <span word="and">and</span> <span word="coral">coral</span> <span word="in">in</span> <span word="particular">particular</span>.</p><p> "<span word="As">As</span> <span word="carbon">carbon</span> <span word="dioxide">dioxide</span> <span word="dissolves">dissolves</span> <span word="in">in</span> <span word="the">the</span> <span word="water">water</span>, <span word="or">or</span> <span word="seawater">seawater</span> <span word="in">in</span> <span word="this">this</span> <span word="case">case</span>, <span word="it">it</span> <span word="forms">forms</span> <span word="a">a</span> <span word="weak">weak</span> <span word="acid">acid</span>,</p><p> <span word="carbonic">carbonic</span> <span word="acid">acid</span>," <span word="Dore">Dore</span> <span word="explains">explains</span>. "<span word="And">And</span> <span word="therefore">therefore</span>, <span word="as">as</span> <span word="the">the</span> <span word="concentration">concentration</span> <span word="of">of</span> <span word="CO">CO</span>2 <span word="in">in</span> <span word="the">the</span> <span word="atmosphere">atmosphere</span> <span word="goes">goes</span></p>
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