Which of the following is not a form of precipitation?（）

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（）.

Where would you find information about the time of high tide at a specific location on a particular day of the year?（）

The dew point temperature is（）.

（）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.

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

（）is where the crew eat their meals.

ECDIS must be able to perform all of the following EXCEPT（）.

Manoeuvring information can not be obtained from（）.