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  • 一道GMAT邏輯題

    一道GMAT邏輯題
    A ten-year comparison between the United States and the Soviet Union in terms of crop yields per acre revealed that when only planted acreage is compared,Soviet yields are equal to 68 percent of United States yields.When total agricultural acreage(planted acreage plus fallow acreage)is compared,however,Soviet yield is 114 percent of United States yields.
    From the information above,which of the following can be most reliably inferred about United States and Soviet agriculture during the ten-year period?
    (A)A higher percentage of total agriculture acreage was fallow in the United States than in the Soviet Union.
    (B)The United States had more fallow acreage than planted acreage.
    (C)Fewer total acres of available agricultural land was fallow in the Soviet Union than in the United States.
    (D)The Soviet Union had more planted acreage than fallow acreage.
    (E)The Soviet Union produced a greter volume of crops than the United States produced.
    選什么?為什么?
    英語(yǔ)人氣:152 ℃時(shí)間:2020-05-08 17:05:38
    優(yōu)質(zhì)解答
    上面的都錯(cuò)了 正確答案是A 這是一道經(jīng)典老題目了:X表示蘇聯(lián)糧食總產(chǎn)量 A表示蘇聯(lián)計(jì)劃種植面積 A'表示FALLOW ACREAGE,Y B B'表示美國(guó)的對(duì)應(yīng)數(shù)據(jù),X/A=0.68Y/B,X/(A+A')=1.14Y/(B+B')因?yàn)閄/(A+A')比Y/(B+B')要大,所以A...
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