考题列表
- 单项选择题 Whenever your marine radio is ...
- 单项选择题 When you are firing a pyrotech...
- 单项选择题 When two vessels are in immedi...
- 单项选择题 What is NOT a distress signal?（）
- 单项选择题 What is NOT a distress signal?（）
- 单项选择题 The service life of distress s...
- 单项选择题 The radiotelegraph alarm signa...
- 单项选择题 The distress message of a ship...
- 单项选择题 The color of rockets，shells，or...
- 单项选择题 On every vessel，distress signa...
- 单项选择题 If you log a distress message，...
- 单项选择题 If you hear the firing of a gu...
- 单项选择题 If you are transmitting a dist...
- 单项选择题 If you are on the beach and ar...
- 单项选择题 If we had stayed at that port ...
- 单项选择题 If an airplane circles a vesse...
- 单项选择题 Distress signals may be（）.
- 单项选择题 By regulation，orange smoke dis...
- 单项选择题 At night you observe a vessel ...
- 单项选择题 AS SOON AS I HAVE FURTHER INFO...
- 单项选择题 An orange flag showing a black...
- 单项选择题 An airplane wants a vessel to ...
- 单项选择题 ALL PASSENGERS OF DECK NO.2 AR...
- 单项选择题 All of the following are distr...
- 单项选择题 All of the following are distr...
- 单项选择题 After putting on a self-contai...
- 单项选择题 After launching，an inflatable ...
- 单项选择题 A vessel in distress should se...
- 单项选择题 A distress signal（）.
- 单项选择题 AS SOON AS I HAVE FURTHER INFO...
- 单项选择题 ALL PASSENGERS OF DECK NO.2 AR...
- 单项选择题 You are proceeding to a distre...
- 单项选择题 Several merchant ships are arr...
- 单项选择题 Acknowledgement by you of rece...
- 单项选择题 If you are transmitting a dist...
- 单项选择题 A person who sees someone fall...
- 单项选择题 （）is the most visible signal o...
- 单项选择题 Which signal is recognized as ...
- 单项选择题 A RADIO SIGNAL FROM A DISTRESS...
- 单项选择题 You receive a call from the MS...
