問題詳情

5. To avoid contamination, surgeons must wash their hands ________ before starting any operation.
(A)reluctantly
(B) silently
(C) comparatively
(D) scrupulously

參考答案

答案:D
難度:適中0.443686
統計:A(50),B(28),C(85),D(130),E(0)

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