問題詳情
15. Fire-resistant materials are used to retard _____ of modem aircraft in case of accidents.
(A) a damage about the passenger cabin
(B) that damages to the passenger cabin
(C) damage to the passenger cabin
(D) in passenger cabin’s damages
參考答案
答案：C
統計：A:0,B:1,C:5,D:2,E:0
難度：計算中