gre数学考试关于代数文字的重点试题(一)
<p> 考生如果觉得复习<span word="gre">gre</span>数学考试比较难不妨从这些题目练习开始，每篇都是按照分类给大家列举了一些典型题目，本篇主要是针对<span word="gre">gre</span>数学考试代数文字题型方面的典型题目及答案。下面是1-10题。</p><p> 1. <span word="Brand">Brand</span> <span word="R">R</span> <span word="coffee">coffee</span> <span word="costs">costs</span> $3.25 <span word="per">per</span> <span word="pound">pound</span> <span word="and">and</span> <span word="brand">brand</span> <span word="T">T</span> <span word="coffee">coffee</span> <span word="costs">costs</span> $2.50 <span word="per">per</span> <span word="pound">pound</span>.</p><p> <span word="The">The</span> <span word="number">number</span> <span word="of">of</span> <span word="pounds">pounds</span> <span word="of">of</span> <span word="brand">brand</span> <span word="R">R</span> <span word="in">in</span> <span word="a">a</span> <span word="mixture">mixture</span> <span word="of">of</span> <span word="brands">brands</span> <span word="R">R</span> <span word="and">and</span> <span word="T">T</span> <span word="that">that</span> <span word="costs">costs</span> $3.00 <span word="per">per</span> <span word="pound">pound</span>.</p><p> 1.2</p><p> 答案：<span word="D">D</span></p><p> 2.<span word="A">A</span> <span word="manufacture">manufacture</span> <span word="packages">packages</span> <span word="soap">soap</span> <span word="powder">powder</span> <span word="in">in</span> <span word="container">container</span> <span word="of">of</span> <span word="three">three</span> <span word="different">different</span> <span word="sizes">sizes</span>. <span word="The">The</span> <span word="amount">amount</span> <span word="of">of</span> <span word="soap">soap</span> <span word="powder">powder</span> <span word="in">in</span> <span word="a">a</span> <span word="full">full</span> <span word="large">large</span> <span word="container">container</span> <span word="could">could</span> <span word="fill">fill</span> <span word="exactly">exactly</span> 3 <span word="of">of</span> <span word="the">the</span> <span word="medium">medium</span> <span word="containers">containers</span> <span word="or">or</span> <span word="exactly">exactly</span> 5 <span word="of">of</span> <span word="the">the</span> <span word="small">small</span> <span word="containers">containers</span>. <span word="If">If</span> <span word="an">an</span> <span word="equal">equal</span> <span word="number">number</span> <span word="of">of</span> <span word="small">small</span> <span word="and">and</span> <span word="larger">larger</span> <span word="containers">containers</span> <span word="are">are</span> <span word="to">to</span> <span word="be">be</span> <span word="filled">filled</span> <span word="with">with</span> <span word="the">the</span> <span word="amount">amount</span> <span word="of">of</span> <span word="soap">soap</span> <span word="powder">powder</span> <span word="that">that</span> <span word="would">would</span> <span word="fill">fill</span> 90 <span word="medium">medium</span> <span word="containers">containers</span>, <span word="how">how</span> <span word="many">many</span> <span word="small">small</span> <span word="containers">containers</span> <span word="will">will</span> <span word="be">be</span> <span word="filled">filled</span>?</p><p> <span word="A">A</span>.25</p><p> <span word="B">B</span>.27</p><p> <span word="C">C</span>.30</p><p> <span word="D">D</span>.45</p><p> <span word="E">E</span>.55</p><p> 答案：<span word="A">A</span></p><p> 3.<span word="A">A</span> <span word="rectangular">rectangular</span> <span word="floor">floor</span> 18 <span word="feet">feet</span> <span word="by">by</span> 10 <span word="feet">feet</span> <span word="is">is</span> <span word="to">to</span> <span word="be">be</span> <span word="completely">completely</span> <span word="covered">covered</span> <span word="with">with</span> <span word="carpeting">carpeting</span> <span word="that">that</span> <span word="costs">costs</span> <span word="x">x</span> <span word="dollars">dollars</span> <span word="per">per</span> <span word="square">square</span> <span word="yard">yard</span>. <span word="In">In</span> <span word="terms">terms</span> <span word="of">of</span> <span word="x">x</span>, <span word="how">how</span> <span word="many">many</span> <span word="dollars">dollars</span> <span word="will">will</span> <span word="the">the</span> <span word="carpeting">carpeting</span> <span word="cost">cost</span>?</p><p> <span word="A">A</span>.20<span word="x">x</span></p><p> <span word="B">B</span>.28<span word="x">x</span></p><p> <span word="C">C</span>.60<span word="x">x</span></p><p> <span word="D">D</span>.180<span word="x">x</span></p><p> <span word="E">E</span>.540<span word="x">x</span></p><p> 答案：<span word="A">A</span></p><p> 4. <span word="A">A</span> <span word="widow">widow</span> <span word="received">received</span> 1/3 <span word="of">of</span> <span word="her">her</span> <span word="husbands">husbands</span> <span word="estate">estate</span>, <span word="and">and</span> <span word="each">each</span> <span word="of">of</span> <span word="her">her</span> <span word="three">three</span> <span word="sons">sons</span> <span word="received">received</span> 1/3 <span word="of">of</span> <span word="the">the</span> <span word="balance">balance</span>. <span word="If">If</span> <span word="the">the</span> <span word="widow">widow</span> <span word="and">and</span> <span word="one">one</span> <span word="of">of</span> <span word="her">her</span> <span word="sons">sons</span> <span word="received">received</span> <span word="a">a</span> <span word="total">total</span> <span word="of">of</span> $60,000 <span word="from">from</span> <span word="the">the</span> <span word="estate">estate</span>, <span word="what">what</span> <span word="was">was</span> <span word="the">the</span> <span word="amount">amount</span> <span word="of">of</span> <span word="the">the</span> <span word="estate">estate</span>?</p>
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