第15题:[单选题] Which vessel is underway according to the Rules? A. A vessel made fast to a single point mooring buoy B. A purse seiner hauling her nets C. A pilot vessel at anchor D. A vessel which has run aground 参考答案:B 【参考译文】根据避碰规则,何种船处于在航状态?正在起网的围网渔船。 【解 析】purse seiner围网渔船hauling net起网