問題詳情
49 Usually, a backdraft will only______ for a very short amount of time, in the order of seconds, during a fire.
(A)cease
(B)suppress
(C)replace
(D)last
參考答案
答案:D
難度:困難0.357143
統計:A(8),B(5),C(11),D(15),E(0)
用户評論
【張良盛】評論
通常,復燃只會燃燒短暫的時間,在火災期間 backdraft 復燃,火災現象 (A)cease停止(B)suppress壓制(C)replace 替換(D)last 持續