52 Which of the following products, according to Article 11 of the Fire Services Act, is allowed to be used in any
building of eleven floors or taller without a flame-proof label attached?
(A)Sofa
(B)Drape
(C)Carpet
(D)Billboard
答案:登入後查看
統計: A(1), B(0), C(0), D(0), E(0) #3478860
統計: A(1), B(0), C(0), D(0), E(0) #3478860