I am afraid the Second Officer’s paper was（）date.

单项选择题At sea, we can use（）to fix the ship’s position.

A.steering gear
B.Loran
C.rudder indicator
D.log

单项选择题What does “VHF” stand for?（）

A.echo sounder
B.radar
C.direction finder
D.radiotelephone

单项选择题There are some navigational instruments（）.

A.in bridge
B.on the deck
C.in the radio room
D.on the hold

单项选择题Please supply my vessel（）300 tons of fresh water.

A.with
B.on
C.by
D.for

单项选择题“Destination” means（）.

A.the last port
B.the home port
C.the port of registry
D.the final port the voyage