单项选择题
A.these taken into calculation
B.those taking into account
C.that taken into account
D.those taken into account
单项选择题 In a crossing situation on open waters，a sailing vessel shall keep out of the way of all the following vessels EXCEPT a vessel（）.
单项选择题 If your vessel is underway in fog and you hear one prolonged and three short blasts，this is a （）.
单项选择题 If there is sufficient sea room，alteration of（）may be the most effective action to avoid close-quarters situation.