阿摩線上測驗
48 Which of the following possible active systems can be inferred from the passage?
(A)Adopting fire doors
(B)Adopting fire-resistant materials
(C)Adopting flame retardant materials
(D)Adopting mechanical ventilation
答案：登入後查看
統計： A(62), B(100), C(67), D(171), E(0) #2024011
統計： A(62), B(100), C(67), D(171), E(0) #2024011
