alternating current
omnidirectional current
direct current
sinusoidal current
第1题：
The navigational term Set of current means ______.
A.velocity of current in knots
B.direction from which the current flows
C.estimated current
D.direction toward which the current flows
第2题：
Set of current is ________ ．
A.its velocity in knots
B.direction from which it flows
C.estimated current
D.direction toward which it flows
第3题：
A.moves; concentrates
B.moving; concentrating
C.moving; concentrated
D.moved; concentrates
第4题：
What is true if you want to switch undo tablespaces from the current one， called UNDO1， to a new one called UNDO2？（）
第5题：
You are anchoring in a river where the current is from one direction only．The best way to lay out two anchors is to have them ______．
A.Directly in line with the bow
B.Side by side，with their lines on the port and starboard side
C.So that their lines form an angle
D.On top of one another
第6题：
A.specific duties
B.advalorem duties
C.compound duties
D.alternative duties
第7题：
For full information regarding the current circulation of the Indian Ocean，______ Sailing Direction，Current Atlas，etc．
A.watch
B.look for
C.see
D.regard
第8题：
Liabilities that will be due within a short time (usually one year or less) and that are to be paid out of current assets are called ______.
A．long-term trust
B．long-term liabilities
C．current liabilities
D．current investment
第9题：
Which statement concerning current is TRUE ________．
A.Current can be determined by measuring the direction and distance between simultaneous EP and DR positions
B.The drift of the current should be averaged out on a one hour basis
C.After the current is determined，it should not be used for further plotting because it is an unknown variable
D.The distance between a simultaneous DR position and fix is equal to the drift of the current
第10题：
Which one of the following can be printed from the domino designer IDE?（）