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

The dew point temperature is（）.

The ISM code is part of（）.

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（）.

The circulation around a low pressure center in the Northern Hemisphere is（）.

Which of the following is not an operation mode of AIS?（）

Full details of all lights and fog signals are shown on（）.

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

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

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