Where are（）(危险货)carried on board?

单项选择题（）（降低）the gangway, please.

A.Lower
B.Higher
C.Lowered
D.High

单项选择题Let me show you to the（甲板）（）.

A.bridge
B.saloon
C.galley
D.deck

单项选择题Please （填写）（）this visitor’s registry book.

A. fill with
B. fill in
C. fill away
D. fill up

单项选择题They should take care of（锚链）（）to ensure that they are in normal condition.

A. anchor chains
B. anchor ball
C. anchor gear
D. anchor ring

单项选择题They should take care of（锚）（）to ensure that they are in normal condition.

A. anchors
B. anchor ball
C. anchor gear
D. anchor ring