問題詳情

42Changes in a building’s _____ or presence of an external wind can increase the energy release of a fire andthe spread of fire gases.
(A)foundation
(B)conclusion
(C)vegetation
(D)ventilation

參考答案

答案:D
難度:困難0.25
統計:A(14),B(0),C(4),D(7),E(0)

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