A.舷梯 B.干舷 C.软梯 D.绳梯
A. Our third officer is busy with his work. B. Our second officer is busy with his work. C. Our captain is busy with his work. D. Our chief officer is busy with his work.
A.shore B.wharf C.harbour D.port
A.fast B.fasten C.slack away D.slack
A.登船卡 B.登船时间 C.下地时间 D.巡视时间