单项选择题
---Starboard 10! ---()!
A. Wheel starboard ten B. Starboard 10 C. Starboard is10 D. Here it goes
单项选择题 --- Midships! ----Midships!()
单项选择题 ----Hard-a-port! ----Hard-a-port!()!
单项选择题 --- Port five! ----Port five!()!