单项选择题
----Hard-a-port! ----Hard-a-port!（）!
A. Hard-a-port B. Wheel hard-a-port C. Wheel on hard-a-port D. Yes
--- Port five! ----Port five!（）!A. Wheel port fiveB. Po...
--- Port five! ----Port five!（）!
A. Wheel port five B. Port five C. Port is five D. Yes
Duty officer and （）keep navigational watches on the bri...
单项选择题Duty officer and （）keep navigational watches on the bridge at sea.
A.seaman B.sailor C.duty sailor D.OS
---“（）” ---“Two degrees on starboard.” A. What rudde...
---“（）” ---“Two degrees on starboard.”
A. What rudder? B. How is the heading? C. How answer? D. What course?
