【单选题】For GMDSS,when may a compulsory vessel not be allowed to leave port ________.
A.
When the vessel is in an overloaded condition
B.
When the vessel has arranged for both duplication of equipment AND shore-based maintenance
C.
When the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or logged
D.
When the vessel is carrying only two licensed GMDSS Radio Operators and is capable of performing all required functions
【单选题】The phrase “When built” in the Certificate of Vessel’s Nationality means().
A.
when was your vessel built
B.
at what time is your vessel building
C.
when is your vessel built
D.
at what time you built your vessel
【单选题】The differences between male and female brains are the major causes of the scores between boys and girls.
【单选题】用盐酸溶液滴定Na2CO3溶液的第一,二个化学计量点可分别用( )为指示剂
【单选题】用盐酸溶液滴定 Na 2 CO 3 溶液的第一、二个化学计量点可分别用什么作指示剂?
【单选题】When shall the stand-on vessel in a crossing situation take action to avoid the other vessel?
A.
When a risk of collision exists.
B.
When action by the give-way vessel alone will not prevent a collision.
C.
When the bearing to give-way vessel becomes steady.
D.
When the vessels becoming less than 1/2 mile apart.
【单选题】A vessel is in sight of another vessel when she().
A.
can be observed by radar
B.
has determined that risk of collision exists
C.
is sounding a fog signal which can be heard on the other vessel
D.
can be observed visually from the other vessel