Risk of collision exists when an approaching vessel has a(n) ______.
A.generally steady bearing and decreasing range
B.generally steady range and increasing bearing
C.increasing range and bearing
D.decreasing bearing only
正确答案是A
Risk of collision exists when an approaching vessel has a(n) ______.
A.generally steady bearing and decreasing range
B.generally steady range and increasing bearing
C.increasing range and bearing
D.decreasing bearing only
正确答案是A