（）(国旗) should be put on the stern of the ship.

单项选择题Deck officers work on the （）(驾驶台甲板).

A. bridge deck
B. main deck
C. compass deck
D. weather deck

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