Deck officers work on the （）(驾驶台甲板).

单项选择题There are some （）(螺帽) in the toolbox.

A.nuts
B.bolts
C.saws
D.spanners

单项选择题You should wear （）(手套) to do this work.

A.axe
B.gloves
C.clothes
D.glass

单项选择题There is a （）(桅灯) on the mast.

A. mast light
B. side light
C. search light
D. signal light

单项选择题There are a lot of （）（工具）in the box.

A.tools
B.spanners
C.saws
D.pliers

单项选择题The bunker barge will leave. Please （）(解开)the mooring lines.

A.tight
B.cut
C.release
D.open