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)