阿摩線上測驗
41 What is NOT true about fire-retardant materials?
(A) They can prevent loss of lives.
(B) They can stop the spread of flames and smoke.
(C) They are now required in aircraft cabins.
(D) They can reduce injuries and property damages from fires.
答案：登入後查看
統計： A(19), B(33), C(26), D(12), E(0) #1216976
統計： A(19), B(33), C(26), D(12), E(0) #1216976
