单项选择题
A.plates B.plastics C.boards D.materials
Sailors have to spend most of their time in （）(除锈) and ...
单项选择题Sailors have to spend most of their time in （）(除锈) and painting.
A.derusting B.cleaning C.repairing D.closing
The （）(地脚货) and broken dunnages in the holds have to be...
单项选择题The （）(地脚货) and broken dunnages in the holds have to be removed.
A.sweepings B.swell C.sleeping D.rubbish
Tidy up the （）(物料间).A. store roomsB. cabinsC. chain loc...
单项选择题Tidy up the （）(物料间).
A. store rooms B. cabins C. chain lockers D. guide rollers
