A.nutsB.boltsC.sawsD.spannersThere are some （）(螺栓) in t……

单项选择题Please （）(打开) the hatch NO. 2.

A.open
B.close
C.cover
D.clothes

单项选择题The varnish is used to paint the woodwork and deck （）(扶手).

A.cargo
B.rail
C.paint
D.department

单项选择题Saws are put in the （）(工具箱).

A.tools
B.spanner
C.toolbox
D.container

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