單項(xiàng)選擇題My radar is not working.I require shore based radar assistance.Is shore based radar assistance（）?
A.used
B.available
C.in use
D.can be used
您可能感興趣的試卷
你可能感興趣的試題
1.單項(xiàng)選擇題It may be found that，in certain circumstances，radar beacon emissions can cause（）with the normal radar display，particularly at close range.
A.unwanted interference
B.unexpected figures
C.abnormal data
D.unwanted information
最新試題
When you turn on the fast time constant (differentiator) control of a radar it will（）.
題型：單項(xiàng)選擇題
What provides little or no indication that a vessel is dragging anchor? （）
題型：單項(xiàng)選擇題
Which statement is true concerning a vessel equipped with operational radar?（）.
題型：單項(xiàng)選擇題
The（）has a built-in world map; most areas are displayed on a scale of 4000 nm from the top to the bottom of the screen，and can be zoomed in to 150 nm.
題型：單項(xiàng)選擇題
Which general statement concerning radar is FALSE?（）.
題型：單項(xiàng)選擇題