單項(xiàng)選擇題

Day-shapes must be displayed（）.

A.Between sunset and sunrise
B.Only between 8 AM and 4 PM
C.During daylight hours in any visibility
D.During daylight hours in unrestricted visibility only

你可能感興趣的試題

單項(xiàng)選擇題

At night，a vessel shall indicate that she is restricted in her ability to maneuver by showing in a vertical line two（）.

A.red lights
B.red lights and two white lights
C.red lights with a white light in between
D.white lights with a red light in between

單項(xiàng)選擇題

A yellow signal，floating in the air from a parachute，about 300 feet above the water，indicates that a submarine（）.

A.will be coming to periscope depth
B.will be coming to the surface
C.is on the bottom in distress
D.is in distress and will try to surface

无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

Day-shapes must be displayed（）.

你可能感興趣的試題

At night，a vessel shall indicate that she is restricted in her ability to maneuver by showing in a vertical line two（）.

A yellow signal，floating in the air from a parachute，about 300 feet above the water，indicates that a submarine（）.

A yellow signal，floating in the air from a parachute，about 300 feet above the water，indicates that a submarine（）.