锚已抓底了吗？（）

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.

A. Get anchor ready and ring “Stand by engine”.
B. Get anchor ready and ring “Finished with engine”.
C. Get mooring ready and ring “Stand by engine”.
D. Get mooring ready and ring “Finished with engine”.