单项选择题
Excuse me, may I borrow your （）(扳手) ?
A.hammer B.saw C.spanner D.crowbar
单项选择题 （）(沥青) is used in bilges and peak tanks.
单项选择题 （）(清漆) is certainly for deck rails, cabin doors and the other woodwork.
单项选择题 The first coat to a bare metal surface is the （）(底漆).
