問題詳情
51 Fire doors are specialist doors which have been tested against the elements and purpose-built _____ towithstand roaring fires for as long as possible. They enable buildings to and delay the spread of fire from one area to another, and form a crucial part of a passive fire protection strategy.
(A) compartmentalize
(B) communicate
(C) comprehend
(D) compromise
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增