◎ 题干
Paper produced every year is  _______________the world`s production of vehicles.
A.three times the weightB.the three times weight
C.as three times heavy asD.three times as heavier as
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Paper produced every year is _______________the world`s production of vehicles.A.three times the weightB.the three times weightC.as three times heavy asD.three …”主要考查了你对  【序数词】【小数】【分数】【量词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。