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單項(xiàng)選擇題

The information received by AIS will be displayed on（）.

A.DCU
B.UTC
C.ENC
D.MENU

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單項(xiàng)選擇題

The（）transmits own ship data cyclically via two defined VHF channels and receives the same data of the other ships and objects that are equipped with AIS systems.

A.AIS
B.ECDIS
C.GPS
D.VDR

單項(xiàng)選擇題

Radar makes the most accurate determination of the（）.

A.direction of a target
B.distance to a target
C.size of a target
D.shape of a target