單項(xiàng)選擇題

When does a pilot say make all lines fast ? He says it when（）.

A.the ship is very close to the pier
B.the ship is about to be in position
C.the ship is in position
D.the ship is getting alongside the pier

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單項(xiàng)選擇題

When launching a lifeboat in the rough sea, the davit gears should be released（）.

A.before the boat is lowered from the stowed position
B.as the boat fall blocks break clear of the davit head
C.before the boat is lowered from the embarkation level
D.after the boat is released into the water

單項(xiàng)選擇題

When my ship arrived there, their ship（）.

A.has left already
B.left already
C.had left already
D.would left already