你可能感興趣的試題

Two navigational hazards are located near to each other，but each is marked by an individual cardinal buoyage system. The buoys of one cardinal system may be identified from the other system by（）.

A.the differing light colors
B.one system having odd numbers while the other system has even numbers
C.one system using horizontal bands while the other system uses vertical stripes
D.the difference in the periods of the light

單項(xiàng)選擇題

This is（）where we shall anchor.

A.the light-house
B.the anchorage
C.the pilot station
D.the light-buoy

Uncharted lights，fog signals and radar beacon transmissions may be（）near the station.

你可能感興趣的試題

Two navigational hazards are located near to each other，but each is marked by an individual cardinal buoyage system. The buoys of one cardinal system may be identified from the other system by（）.

This is（）where we shall anchor.

Uncharted lights，fog signals and radar beacon transmissions may be（）near the station.