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

The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.

Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.

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

Manoeuvring information can not be obtained from（）.

When steering by autopilot,how often should the steering be checked?（）

Fog is likely to occur when there is little difference between the dew point and the（）.

When the wave period and the apparent rolling period are the same（）.

Which of the following shall not the officers in charge of the navigational watch do?（）

（）is where the crew eat their meals.