单项选择题
A.rusty B.tidy C.dirty D.cleaned
The rusty plates should be wiped clean before paint is ...
单项选择题The rusty plates should be wiped clean before paint is （）.
A.applied B.supplied C.placed D.watered
Before an area can be repainted, preparation is （）.A.go...
单项选择题Before an area can be repainted, preparation is （）.
A.good B.useless C.necessary D.bad
Loose paint and scale are removed with （）.A. a chipping...
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
