A.may always be complete and up-to-date
B.may not always be complete and up-to-date
C.may sometimes be complete and up-to-date
D.may not sometimes be complete and up-to-date
您可能感興趣的試卷
你可能感興趣的試題
A.exhibited
B.established
C.constructed
D.built
A.integrating well-proven, harmonizing equipment
B.integrating all equipment in the bridge
C.an intelligent platform with ECDIS and Radar
D.the control center based on ECDIS
A.though
B.tough
C.through
D.trough
A.northeast
B.southwest
C.southeast
D.northwest
A.Resew
B.Rejoin
C.Renail
D.Resolder
最新試題
ECDIS must be able to perform all of the following EXCEPT（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
Manoeuvring information can not be obtained from（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
（）is on the panel of radar.
A tide is called diurnal when（）.
Berthing means bringing a vessel to her berth until（）.
What is a CORRECT reply to a pilot’s request, How’s your heading?（）
The mean draft of a ship is the draft（）.