• 单选题 There are（）operational satellites in the INMARSAT system covering the whole globe except the polar regions.

  标签：GMDSS 2023-03-20 17:05

• 单选题 （）it is advisable to remain on a VHF channel 8, say: “stand by on VHF channel 8”.

  标签：GMDSS 2021-12-31 20:16

• 单选题 Ships at sea are in urgent need of MSI because they are（）various kinds of danger.

  标签：GMDSS 2021-12-31 20:12

• 单选题 EGC is a（）part of INMARSAT-C.

  标签：GMDSS 2021-12-31 19:52

• 单选题 In the GMDSS, distress alerting can be transmitted in（）directions.

  标签：GMDSS 2021-12-31 19:51

• 单选题 All NAVTEX messages（）owing to their nature of importance.

  标签：GMDSS 2021-12-31 19:32

• 单选题 The vessel has stayed in port for seven days because she needs（）.

  标签：GMDSS 2021-12-31 19:30

• 单选题 We consider（）send a helicopter with medical facilities to the distress area.

  标签：GMDSS 2021-12-31 18:52

• 单选题 I have（）you on my radar.

  标签：GMDSS 2021-12-31 18:52

• 单选题 In addition to communication equipment, the GMDSS will introduce requirements of SARTs and EPIRBs designed to improve the（）.

  标签：GMDSS 2021-12-31 18:43

• 单选题 General radio communications in the global system are those between（）concerning the management and operation of the ships and may have impact on their safety.

  标签：GMDSS 2021-12-30 23:12

• 单选题 （）will form the basis for distress alerting and safety calling.

  标签：GMDSS 2021-08-07 01:34

• 单选题 The GMDSS is a world-wide communication network combining（）with（）.

  标签：GMDSS 2021-07-31 23:24

• 单选题 The（）provides the link between the Space Segment and the land-based National/International fixed communications networks.

  标签：GMDSS 2021-07-22 18:27

• 单选题 A SART can be fixed on（）.

  标签：GMDSS 2021-07-22 04:19

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