---Starboard 10! ---()!
A. Wheel starboard ten B. Starboard 10 C. Starboard is10 D. Here it goes
单项选择题--- Midships! ----Midships!()
A. Wheel’s midships! B. Course on. C. Wheel's well! D. OK.
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
单项选择题--- Port five! ----Port five!()!
A. Wheel port five B. Port five C. Port is five D. Yes
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
单项选择题---“()” ---“Two degrees on starboard.”
A. What rudder? B. How is the heading? C. How answer? D. What course?