1. [单选题]“过弯规则”（№9条6款）适用于________。
A. 狭水道或航道的弯头
B. 被居间障碍物遮蔽他船的狭水道或航道的弯头或地段
C. 被居间障碍物遮蔽他船的狭水道或航道的地段
D. 狭水道或航道的弯头或通航密度较大的地段
2. [单选题]Vessels having main engines arranged for air starting are to be provided with at least__.
A. one automatic drain serving both containers
B. two air starting containers of approximately equal size
C. one control air container and one starting air container
D. one additional means of starting the main engine
3. [单选题]使用干粉灭火机(fire extinguisher)灭火时，应站在火的什么部位？
A. 下风方向
B. 上风方向
C. B均可
D. B均错
4. [单选题]STCW78/95 Convention states that the officer in charge of the engineering watch is the representative
A. ship-owner's
B. master's
C. chief engineer's
D. manager's
5. [单选题]急性胰腺炎时腹痛向______放射。
A. 双下肢(both lower limbs)内侧
B. 头颈部
C. 右肩胛部
D. 左肩、腰背部
