問題詳情

57. The decimal numeral system is one of the ______ ways of expressing numbers.
(A) useful most world's
(B) world's most useful
(C) useful world's most
(D) most world's useful

參考答案

答案:B
難度:適中0.692308
統計:A(0),B(18),C(0),D(7),E(0)

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