While navigating in restricted visibility, you hear one prolonged blast followed by two short blasts. It could be all of the following EXCEPT .(1.0)
A.a vessel out of command B.a vessel towing astern C.a vessel fishing D.a vessel towed正确答案D
While navigating in restricted visibility, you hear one prolonged blast followed by two short blasts. It could be all of the following EXCEPT .(1.0)
A.a vessel out of command B.a vessel towing astern C.a vessel fishing D.a vessel towed正确答案D
