阿摩線上測驗
13.When a vessel aground, the most important thing we have to do is to chek her ___________.
(A)watertightness
(B)engine condition
(C)bulkhead
(D)seaworthiness
答案：登入後查看
統計： A(34), B(23), C(31), D(130), E(0) #625411
統計： A(34), B(23), C(31), D(130), E(0) #625411
