单项选择题
A.primer B.undercoat C.topcoat D.thinner
（）can thin down paint.A. The anti-fouling paintB. The t...
单项选择题（）can thin down paint.
A. The anti-fouling paint B. The thinner C. The varnish D. primer
Make a lee（）the port side.A.onB.atC.toD.in
单项选择题Make a lee（）the port side.
A.on B.at C.to D.in
Varnish is certainly for （）, cabin doors and other wood...
单项选择题Varnish is certainly for （）, cabin doors and other woodwork.
A. engine room B. gangway C. bridge decks D. deck rails
