【单选题】The ______ transmits own ship data cyclically via two defined VHF channels and receives the same data of the other ships and objects that are equipped with AIS systems.
【简答题】Come(come),t ogether we can__________, Love(love), t hat ______________ to the sunny sky (Breath and) Come,t o ________________and fly away, ___________________ into my heart. (____________tomorrow wi...