A.applied B.supplied C.placed D.watered
单项选择题Before an area can be repainted, preparation is （）.
A.good B.useless C.necessary D.bad
单项选择题Loose paint and scale are removed with （）.
A. a chipping hammer B. a scraper C. a lining brush D. saw
单项选择题We can remove the heavy rust on the plate with a （）.
A.scraper B.hammer C.chipping hammer D.saw
单项选择题Scrapers are used to （）the rust on the plates.
A.remove B.move C.shift D.water
单项选择题Paint is stowed in the paint （）.
A.cabin B.locker C.room D.deck
