◎ 题干
The world’s population has grown by ______ it was in 1800.  
A.more than six times thatB.six times more than that
C.more than six times whatD.six times as many as
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“The world’s population has grown by ______ it was in 1800.A.more than six times thatB.six times more than thatC.more than six times whatD.six times as many as…”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。