航海英語船員職務(wù)名稱單項選擇題每日一練(2019.01.11)

來源：考試資料網(wǎng)

1 Do you understand（）I said?

2 Fighting a rig fire in the ballast pumproom with hoses would adversely affect the stability of the rig most by（）.

3 （）for many years，the AB passed the examination and became an officer.

4 A qualified deck officer should be（）the watch.

5 Fire protection regulations for towing vessels require all crew members to know how to perform each of these tasks EXCEPT（）.