单项选择题

The range of a light on Admiralty Charts is normally the（）.

A.nominal range
B.luminous range
C.geographical range
D.visible range

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单项选择题

The height of a tide can be increased by（）.

A.A storm surge
B.A high pressure area
C.The jet stream
D.A cold front

单项选择题

Steam smoke will occur when（）.

A.Extremely cold air from shore passes over warmer water
B.Warm dry air from shore passes over cooler water
C.Cold ocean water evaporates into warm air
D.Cool rain passes through a warm air mass

单项选择题

Section V of the ADMIRALTY NOTICES TO MARINERS is（）.

A.Reprints of Radio Navigational Warnings
B.Amendments to Admiralty Sailing Directions
C.Amendments to Admiralty Lists of Lights and Fog Signals
D.Amendments to Admiralty List of Radio Signals