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

Bales close to the deckhead should be covered to prevent（）.

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

（）is where the crew eat their meals.

A tide is called diurnal when（）.

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

（）is on the panel of radar.

Berthing means bringing a vessel to her berth until（）.

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?（）