【单选题】海上求生者,在10°C~15°C的海水中可生存的时间不超过_
【单选题】The GMDSS defines four sea areas based on the ______
A.
areas in which the ship operates
B.
capacity and limitation of shore-based communication facilities
C.
position and capacity of mobile communication stations
D.
location and capacity of the facilitieis located on board ships
【单选题】The GMDSS defines( )sea areas based on the location and capability of shore based communication facilities
【单选题】The GMDSS defines four sea areas based on the()
A.
Iocation and capacity of the facilities located on board ships
B.
position and capacity of mobile communication stations
C.
capacity and Iimitation of shore-based commumcation facilities
D.
areas in which the ship operates
【单选题】The GMDSS defines four sea area based on the___
A.
location and capacity of the facilities located on board ships
B.
Position and capacity of mobile communication stations
C.
Capacity and location of shore based communication facilities
D.
Position and type of a sincre sintion
【单选题】下列条件中,能用作标准ACL决定报文是转发或还是丢弃的匹配条件有:
【单选题】The GMDSS defines four sea area based on the ______ .
A.
location and capacity of the facilities located on board ships
B.
Position and type of a sincere sintion
C.
Capacity and location of shore based communication facilities
D.
Position and capacity of mobile communication stations.