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單項(xiàng)選擇題

Bridge deck, cabin doors and hand rails are usually coated with （）.

A.varnish
B.white gloss paint
C.bitumen
D.paint

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單項(xiàng)選擇題

The pilot boats are （）blue, with the “PILOT in white.

A.written
B.painted
C.painting
D.repaired

單項(xiàng)選擇題

Ships always float on water and they are easy to （）.

A.rust
B.dirty
C.clean
D.wash