单项选择题
A.a few B.few C.a litte D.litte
I am afraid the Second Officer’s paper was（）date.A.outs...
单项选择题I am afraid the Second Officer’s paper was（）date.
A.outside B.out of C.run out D.made of
At sea, we can use（）to fix the ship’s position.A.steeri...
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
What does “VHF” stand for?（）A.echo sounderB.radarC.dire...
单项选择题What does “VHF” stand for?（）
A.echo sounder B.radar C.direction finder D.radiotelephone
