According to the relevant regulation, lifeboat should be powered by（）.

Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）

Manoeuvring information can not be obtained from（）.

Shipboard Emergency Drills must be carried out at least（）on board cargo ship.

（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.

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

The company should establish and maintain procedures to control all documents and date which are relevant to（）.

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

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

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