单项选择题
---Ease the helm! ---Reply: Ease the helm! ---Report: ().
A. Wheel is midships B. Course 020 degrees C. Steady D. In position
单项选择题 ---Ease to five! ---Reply: Ease to five! ---Report: ().
单项选择题 --- Starboard twenty! ---Reply: Starboard twenty! ---Report: ()
单项选择题 ---Midship! ---Reply: () ---Report: Wheel midship.