单项选择题
A. Is the anchor up and down? B. Is the anchor fouling? C. Is the anchor holding? D. Is the anchor across?
A. Let go port anchor ,five shackles in water! B. Let go starboard anchor, five shackles in water! C. Let go port anchor ,five knots in water! D. Let go starboard anchor ,five knots in water!
A. A ship has to turn to stem the tide because the wind is strong when she is getting alongside a wharf. B. Sometimes the wind is strong and the current is rough, so a ship has to turn to stem the tide when she is getting alongside a wharf. C. The wind is big, a ship must get alongside a wharf so she has to turn to stem the tide. D. A ship has to turn to stem the tide so she can get alongside a wharf.