問題詳情

8. _____ diapers, which one uses and then throws away, wereinvented by Marion Donovan in 1950.
(A) Permeable
(B) Disposable
(C) Indispensable
(D) Recyclable

參考答案

答案:B
難度:適中0.579832
統計:A(12),B(138),C(21),D(53),E(0)

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