Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.

In the Northern hemisphere northerly winds may cause temperature（）.

Before any loading takes place any signs of the previous cargo should do（）.

The helm command PORT TWENTY means（）.

What is a CORRECT reply to a pilot’s request, How’s your heading?（）

（）is where the crew eat their meals.

How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）

The mean draft of a ship is the draft（）.

（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.

（）is on the panel of radar.