考题列表
- 单项选择题 Radio communication（）for many ...
- 单项选择题 All coast radio stations（）DSC ...
- 单项选择题 The vessel has stayed in port ...
- 单项选择题 （）by an ice-breaker, it is imp...
- 单项选择题 The advantage of geostationary...
- 单项选择题 The frequency（）the safety mess...
- 单项选择题 We consider（）send a helicopter...
- 单项选择题 Radiotelephony communication o...
- 单项选择题 Distress traffic is the commun...
- 单项选择题 Monitoring is especially impor...
- 单项选择题 The rescue coordination center...
- 单项选择题 Particular care should be（）in ...
- 单项选择题 Before GMDSS, if the radio off...
- 单项选择题 What following is not among th...
- 单项选择题 SOLAS ships shall be equipped ...
- 单项选择题 Please use（）for（）.
- 单项选择题 Stations in the United States ...
- 单项选择题 At least two two-way VHF radio...
- 单项选择题 Every lifeboat which is fitted...
- 单项选择题 Every lifeboat which is fitted...
- 单项选择题 International Navtex service m...
- 单项选择题 Every ship constructed on or a...
- 单项选择题 In case a ship is in emergency...
- 单项选择题 Radio beacon can be activated（...
- 单项选择题 If the beacon is mounted at a ...
- 单项选择题 By using（）system a ship can se...
- 单项选择题 For COSPAS-SARSAT system,（）usu...
- 单项选择题 COSPAS-SARSAT is intended to b...
- 单项选择题 Can MF/HF radiotelephone recei...
- 单项选择题 The priority of EGC messages i...
- 单项选择题 The quality of EGC messages is...
- 单项选择题 As each MSI message will have ...
- 单项选择题 SafetyNet is an international ...
- 单项选择题 Ship-to-ship distress alerting...
- 单项选择题 On-scene communications will n...
- 单项选择题 （）will form the basis for dist...
- 单项选择题 Distress signal are always sto...
- 单项选择题 When the power of SART is on, ...
- 单项选择题 The source of energy fitted in...
- 单项选择题 The NCS of INMARSAT-A system i...
