---Finished with engine! ---Reply: Finished with engine! ---Report: （）.
_____ a reply, he decided to write again.
--- Starboard twenty! ---Reply: Starboard twenty! ---Report: （）
An airplane should NOT send which signal in reply to a surface craft?（）
This bid is（）your reply reaching US with in 15 working days from today.
---Midship! ---Reply: （） ---Report: Wheel midship.
---Are you on your course? ---Reply: （）!
_____ a reply, he decided to write again.
---Ease the helm! ---Reply: Ease the helm! ---Report: （）.
Which statement is true when ICMP echo and echo-reply are disabled on edge devices？（）
