單項(xiàng)選擇題

All the （）(金屬板) and paint are to be supplied by the shipyard.

A.plates
B.plastics
C.boards
D.materials

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單項(xiàng)選擇題
Sailors have to spend most of their time in （）(除銹) and painting.
A.derusting
B.cleaning
C.repairing
D.closing
單項(xiàng)選擇題
The （）(地腳貨) and broken dunnages in the holds have to be removed.
A.sweepings
B.swell
C.sleeping
D.rubbish