【单选题】
Distress signals may be（）.
A、red flares
B、smoke signals
C、sound signals
D、Any of the above
查看正确答案A、red flares B、smoke signals C、sound signals D、Any of the above
搜题
更多“Distress signals may be（）.”相关的问题
第2题
A、consists of 5 or more short blasts of the fog signal apparatus B、consists of the raising and lowering of a large white flag C、may be used separately or with other distress signals D、is used to indicate doubt about another vessel's intentions
第3题
A、consists of 5 or more short blasts of the fog signal apparatus B、may be used separately or with other distress signals C、consists of the raising and lowering of a large white flag D、is used to indicate doubt about another vessel's intentions
第4题
A、consists of 5 or more short blasts of the fog signal apparatus B、consists of the raising and lowering of a large white flag C、may be used individually or in conjunction with other distress signals D、is used to indicate doubt about another vessel's intentions
第5题
A、A.When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signal B、B.Only the stand-on vessel can sound the danger signal C、C.Distress signals may be used in place of the danger signal D、D.The danger signal consists of 4 or more short blasts of the whistle
第6题
A、COSPAS-SARSAT B、ground receiving stations C、storing distress signal D、Near polar orbiting satellites
第7题
A、A triangular flag above or below a ball B、The International Code Signal of distress indicated by "JV" C、A green smoke signal D、Flames on the vessel as from a burning tar barrel
第8题
A、COSPAS-SARSAT B、Ground receiving stations C、storing distress signal D、Near-polar orbiting satellites
