阿摩線上測驗
33. What is the general phrase to represent all the other on-board machineries in addition to
the propulsive power plant?
(A) main engine
(B) electrical machinery
(C) power machinery
(D) auxiliary machinery
答案：登入後查看
統計： A(28), B(23), C(28), D(65), E(0) #3114386
統計： A(28), B(23), C(28), D(65), E(0) #3114386
