A. cement wash, bitumen and paintB. primer, undercoats ……

单项选择题We need different kinds of paint for （）areas.

A.every
B.each
C.different
D.same

单项选择题For painting, the surface of a ship’s hull is divided into （）areas.

A.two
B.three
C.four
D.five

单项选择题The hawser should be （）.

A. take great care of
B. take great careful of
C. taken great care of
D. taking great care of

单项选择题You should （）great care of this line.

A.make
B.take
C.have
D.wash

单项选择题This cargo wires has more than ten percent （） wires.

A.damaged
B.broken
C.missing
D.repaired