阿摩線上測驗
33 To maximize passive fire _______ of buildings, building materials and furnishings are tested for fire-resistance,
combustibility and flammability.
(A) direction
(B) protection
(C) instruction
(D) destruction
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統計： A(22), B(146), C(54), D(48), E(0) #2919860
統計： A(22), B(146), C(54), D(48), E(0) #2919860
