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?
单项选择题 （）fore and aft decks and prepare for sea.
单项选择题 The nut is loose. Lend me （）, please.
