A、on watch
B、taking watches
C、standing watches
D、keep watches
更多“An officer is always（）（值班）on the bridge .”相关的问题
A、is always less than 100% B、is always more than 100% C、is always equal to 90% D、is always less than 90%
A、is also called a static member B、is always a variable C、is never a method D、belongs to a single instance， not to the class as a whole E、always represents an operation
A、The start value of the sequence is always 1. B、A sequence always increments by 1. C、The minimum value of an ascending sequence defaults to 1. D、The maximum value of descending sequence defaults to 1.
A、The start value of the sequence is always 1. B、A sequence always increments by 1. C、The minimum value of an ascending sequence defaults to 1. D、The maximum value of descending sequence defaults to 1.
A、A.an officer's license B、B.an officer's promotion C、C.an officer's statement D、D.a seaman's book
A、is always effective immediately B、includes a statement of each condition requiring corrective action C、must be in writing before it takes effect D、All of the above
A、is always effective immediately B、includes a statement of each condition requiring corrective action C、must be in writing before it takes effect D、All of the above
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