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
更多“A yellow signal，floating in the air from a parachute，about 300 feet above the water，indicates that a submarine（）.”相关的问题
A、A.alternating red and yellow light B、B.alternating white and yellow light C、C.all-round white or yellow light D、D.all-round white light only
A、all-round yellow light only B、all-round white light only C、all-round blue light only D、alternating red and yellow light
A、A flashing yellow light B、A red light visible all around the horizon C、A green light visible all around the horizon D、An illuminated red and yellow caution flag
A、identit ysignal、reply signal、interrogation signal B、interrogation signal、identity signal、reply signal C、identity signal、interrogation signal、reply signal D、reply signal、identity signal、interrogation signal
A、Black，Green，Red，Yellow B、Black，Red，Green，Yellow C、Red，Black，Green，Yellow D、Yellow，Red，Green，Black
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
A、flashing amber light B、yellow light with the same characteristics as the sternlight C、all-round yellow light D、yellow light with the same characteristics as the masthead light
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