問題詳情

48 For the sake of safety, all interior finish should be designed and made of materials to prevent thebreakout of_________ fire.
(A)inclusion
(B)induction
(C)instruction
(D)insulation

參考答案

答案:D
難度:困難0.285714
統計:A(0),B(4),C(5),D(4),E(0)

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