单项选择题
Secure your safety harness when working （）.
A.aloft
B.outboard
C.A&B
D.inboard
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Rig （）on both side of the bow.
A. the gangway
B. the paint boards
C. the pilot ladder
D. all of the above -
单项选择题
Sufficient time should be given for each coat to （）.
A.blow
B.clean
C.dry
D.wet -
单项选择题
We’ve just （） our ship with one new coating.
A.washed
B.painted
C.cleaned
D.repaired
