单项选择题
A.A barometer B.An anemometer C.A sling psychrometer D.A pyrometer
Which channel and mode should be used when initiating a...
单项选择题Which channel and mode should be used when initiating a distress alert transmission（）.
A.Channel 6 DSC B.Channel 6 Radiotelephony C.Channel 13 Radiotelephony and channel 16 DSC D.Channel 70 DSC
Where the master has not disclosed to the suppliers of ...
单项选择题Where the master has not disclosed to the suppliers of necessaries that under an existing time-charter the Charterer is liable for the particular disbursements in question，（）will be liable to such suppliers to that extent.
A.The master B.The Charterer C.The Shipowner D.The cargo owner
Where advance freight is agreed upon，payment does not d...
单项选择题Where advance freight is agreed upon，payment does not depend on delivery and must be made （）the ship is lost and the cargo never delivered.
A.Unless B.When C.Because D.Even though
