All of the following are distress signals
题型:单项选择题
问题:
All of the following are distress signals under the Rules EXCEPT().
A.a green star signal
B.orange-colored smoke
C.red flares
D.the repeated raising and lowering of outstretched arms
All of the following are distress signals under the Rules EXCEPT().
A.a green star signal
B.orange-colored smoke
C.red flares
D.the repeated raising and lowering of outstretched arms