阿摩線上測驗
10. Firefighters are responsible for rapidly, efficiently, and safely carrying out various duties under emergency
conditions which frequently involve considerable _______ .
(A) hazards
(B) disturbance
(C) infrastructure
(D) ignition
答案：登入後查看
統計： A(323), B(41), C(35), D(31), E(0) #3091228
統計： A(323), B(41), C(35), D(31), E(0) #3091228
