問題詳情

17. It has been estimated that approximately_oftheworld’s population, over one billion people, earnsless than US$1.00 per day.
(A)one-five
(B)two-fifth
(C)one-fifth
(D)two-five

參考答案

答案:C
難度:適中0.59944
統計:A(33),B(60),C(214),D(7),E(0)

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