阿摩線上測驗
24. Lifejackets, ______ and thermal protective aids are personal lifesaving appliances.
(A) liferafts
(B) food and equipment lockers
(C) immersion suits
(D) parachute rocket signals
答案：登入後查看
統計： A(100), B(65), C(395), D(29), E(0) #3155830
統計： A(100), B(65), C(395), D(29), E(0) #3155830
