A.OKB.A hammerC. Black paintD. Thinner- What kind of pa……

单项选择题The first coat to a bare metal surface is the（）.

A.primer
B.undercoat
C.topcoat
D.thinner

单项选择题（）can thin down paint.

A. The anti-fouling paint
B. The thinner
C. The varnish
D. primer

单项选择题Make a lee（）the port side.

A.on
B.at
C.to
D.in

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

单项选择题How do you （）the heavy rust on the plates?

A.remove
B.renew
C.reopen
D.remote