I often have chicken and fruit ________ dinner.[ ]
A. of
B. for
C. at
D. in
答案:B
When there is not a chief officer on board,()should keep and write up the ship’s logbook.
A.the assistant officer
B.the captain
C.the officer on duty
D.the third officer
在同一房间内,同类型的设备、卫生器具及管道配件,除有特殊要求外,应安装在同一高度上。( )