All of the following are part of the f

1、All of the following are distress sign

All of the following are distress signals under the Rules EXCEPT（）.AInternational Code Signal "AA"Borange-colored smokeCred flaresDthe repeated raising and lowering of outstretched arm

2、All of the following are distress sign

All of the following are distress signals under the Rules EXCEPT（）.Aa green star signalBorange-colored smokeCred flaresDthe repeated raising and lowering of outstretched arm

3、all of the following are function of c

all of the following are function of crm system except （）AA、automation procurementBB、automation salesCC、automation marketingDD、automation customer service

4、All of the following are part of the f

All of the following are part of the fire triangle except（）.AelectricityBfuleCoxygenDheat

5、All of the following are part of the f

All of the following are part of the fire triangle EXCEPT（）.AelectricityBfuelCoxygenDheat

6、All of the following records are usual

All of the following records are usually maintained by the watch-standing officers aboard a vessel except the（）.Adeck logbookBofficial logbookCcompass record bookDchronometer error book