Saws are put in the （）(工具箱).

单项选择题There are many kinds of （）(舱盖) on board a ship.

A.hatch covers
B.hatches
C.holds
D.bulkheads

单项选择题（）(国旗) should be put on the stern of the ship.

A.Bridge
B.Ensign
C.design
D.Engine room

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