2017届高考英语二轮专题复习 阅读理解部分之限时训练（三）
<p> 2017届高考英语二轮专题复习精品阅读理解部分之限时训练（三）</p><p> 阅读理解</p><p> <span word="Drinking">Drinking</span> <span word="water">water</span> <span word="is">is</span> <span word="so">so</span> <span word="important">important</span> <span word="for">for</span> <span word="health">health</span>. <span word="How">How</span> <span word="much">much</span> <span word="water">water</span> <span word="you">you</span> <span word="need">need</span> <span word="in">in</span> <span word="order">order</span> <span word="to">to</span> <span word="be">be</span> <span word="a">a</span> <span word="healthy">healthy</span> <span word="human">human</span> <span word="being">being</span>?</p><p> <span word="Why">Why</span> <span word="You">You</span> <span word="Need">Need</span> <span word="to">to</span> <span word="Drink">Drink</span> <span word="Water">Water</span></p><p> <span word="Your">Your</span> <span word="body">body</span> <span word="is">is</span> <span word="estimated">estimated</span> <span word="to">to</span> <span word="be">be</span> <span word="about">about</span> 60 <span word="to">to</span> 70 <span word="percent">percent</span> <span word="water">water</span>. <span word="Blood">Blood</span> <span word="is">is</span> <span word="mostly">mostly</span> <span word="water">water</span>, <span word="and">and</span> <span word="your">your</span> <span word="muscles">muscles</span>, <span word="lungs">lungs</span>, <span word="and">and</span> <span word="brain">brain</span> <span word="all">all</span> <span word="contain">contain</span> <span word="a">a</span> <span word="lot">lot</span> <span word="of">of</span> <span word="water">water</span>. <span word="Your">Your</span> <span word="body">body</span> <span word="needs">needs</span> <span word="water">water</span> <span word="to">to</span> <span word="regulate">regulate</span> <span word="body">body</span> <span word="temperature">temperature</span> <span word="and">and</span> <span word="to">to</span> <span word="provide">provide</span> <span word="the">the</span> <span word="means">means</span> <span word="for">for</span> <span word="nutrients">nutrients</span> <span word="to">to</span> <span word="travel">travel</span> <span word="to">to</span> <span word="all">all</span> <span word="your">your</span> <span word="organs">organs</span>. <span word="Water">Water</span> <span word="also">also</span> <span word="transports">transports</span> <span word="oxygen">oxygen</span> <span word="to">to</span> <span word="your">your</span> <span word="cells">cells</span>, <span word="removes">removes</span> <span word="waste">waste</span>, <span word="and">and</span> <span word="protects">protects</span> <span word="your">your</span> <span word="joints">joints</span> <span word="and">and</span> <span word="organs">organs</span>.</p><p> <span word="Signs">Signs</span> <span word="of">of</span> <span word="Dehydration">Dehydration</span></p><p> <span word="You">You</span> <span word="lose">lose</span> <span word="water">water</span> <span word="through">through</span> <span word="urination">urination</span>, <span word="respiration">respiration</span>, <span word="and">and</span> <span word="sweating">sweating</span>. <span word="If">If</span> <span word="you">you</span> <span word="are">are</span> <span word="very">very</span> <span word="active">active</span>, <span word="you">you</span> <span word="lose">lose</span> <span word="more">more</span> <span word="water">water</span> <span word="than">than</span> <span word="if">if</span> <span word="you">you</span> <span word="are">are</span> <span word="sedentary">sedentary</span>. <span word="Thirst">Thirst</span> <span word="is">is</span> <span word="an">an</span> <span word="obvious">obvious</span> <span word="sign">sign</span> <span word="of">of</span> <span word="dehydration">dehydration</span> <span word="and">and</span> <span word="in">in</span> <span word="fact">fact</span>, <span word="you">you</span> <span word="need">need</span> <span word="water">water</span> <span word="long">long</span> <span word="before">before</span> <span word="you">you</span> <span word="feel">feel</span> <span word="thirsty">thirsty</span>.</p><p> <span word="How">How</span> <span word="Much">Much</span> <span word="Water">Water</span> <span word="do">do</span> <span word="You">You</span> <span word="Need">Need</span> <span word="to">to</span> <span word="Drink">Drink</span></p><p> <span word="A">A</span> <span word="good">good</span> <span word="estimate">estimate</span> <span word="is">is</span> <span word="to">to</span> <span word="take">take</span> <span word="your">your</span> <span word="body">body</span> <span word="weight">weight</span> <span word="in">in</span> <span word="pounds">pounds</span> <span word="and">and</span> <span word="divide">divide</span> <span word="that">that</span> <span word="number">number</span> <span word="in">in</span> <span word="half">half</span>. <span word="That">That</span> <span word="gives">gives</span> <span word="you">you</span> <span word="the">the</span> <span word="number">number</span> <span word="of">of</span> <span word="ounces">ounces</span> <span word="of">of</span> <span word="water">water</span> <span word="per">per</span> <span word="day">day</span> <span word="that">that</span> <span word="you">you</span> <span word="need">need</span> <span word="to">to</span> <span word="drink">drink</span>. <span word="For">For</span> <span word="example">example</span>, <span word="if">if</span> <span word="you">you</span> <span word="weigh">weigh</span> 160 <span word="pounds">pounds</span>, <span word="you">you</span> <span word="should">should</span> <span word="drink">drink</span> <span word="at">at</span> <span word="least">least</span> 80 <span word="ounces">ounces</span> <span word="of">of</span> <span word="water">water</span> <span word="per">per</span> <span word="day">day</span>. <span word="If">If</span> <span word="you">you</span> <span word="exercise">exercise</span> <span word="you">you</span> <span word="should">should</span> <span word="drink">drink</span> <span word="another">another</span> <span word="eight">eight</span> <span word="ounce">ounce</span> <span word="glass">glass</span> <span word="of">of</span> <span word="water">water</span> <span word="for">for</span> <span word="every">every</span> 20 <span word="minutes">minutes</span> <span word="you">you</span> <span word="are">are</span> <span word="active">active</span>. <span word="If">If</span> <span word="you">you</span> <span word="drink">drink</span> <span word="alcohol">alcohol</span>, <span word="you">you</span> <span word="should">should</span> <span word="drink">drink</span> <span word="at">at</span> <span word="least">least</span> <span word="an">an</span> <span word="equal">equal</span> <span word="amount">amount</span> <span word="of">of</span> <span word="water">water</span>. <span word="When">When</span> <span word="you">you</span> <span word="are">are</span> <span word="traveling">traveling</span> <span word="on">on</span> <span word="an">an</span> <span word="airplane">airplane</span>, <span word="it">it</span> <span word="is">is</span> <span word="good">good</span> <span word="to">to</span> <span word="drink">drink</span> <span word="eight">eight</span> <span word="ounces">ounces</span> <span word="of">of</span> <span word="water">water</span> <span word="for">for</span> <span word="every">every</span> <span word="hour">hour</span> <span word="you">you</span> <span word="are">are</span> <span word="on">on</span> <span word="board">board</span> <span word="plane">plane</span>.</p>
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