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单选题 A Doppler log in the bottom return mode indicates the______
学科：航海英语
时间：2026-05-25 20:06:54
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题目1单选题
The Ship Security Alert System information transmitted includes ________A. main alarmsB. ship's course and speedC. ship's depthD. ship's position
题目2单选题
Which of the following is defined as static information of AISA. MMSIB. Navigational statusC. Route planD. Safety related messages
题目3单选题
Only a satellite navigation system with global coverage may be termed _______A. GNSSB. SSASC. IRPCSD. EPIRB
题目4单选题
A technique referred to as _______allows users to obtain maximum accuracy from the GPS system.(0.6)A. DGPSB. AISC. IBSD. ARPA
题目5单选题
The AIS shall monitor and ______other shipsA. trailB. trackC. traceD. trap
题目6单选题
Estimated time of arrival at destination of vessel can be broadcast by______A. VDRB. GPSC. RADARD. AIS
题目7单选题
The transmitted SSAS information includes ship's ______ and identificationA. speed and courseB. ship's destinationC. weather conditionD. current position
题目8单选题
The VDR shall continuously record required data for _______ according to related requirement.(1.0)A. 12 hoursB. 3 daysC. 24 hoursD. 2 days
题目9单选题
The mandatory carriage requirements for approved AIS equipment is under_______A. the Maritime Labor ConventionB. the MARPOL ConventionC. the STCW ConventionD. the SOLAS Convention
题目10单选题
A Doppler log in the bottom return mode indicates the______A. velocity of the currentB. depth of the waterC. speed over the groundD. bottom characteristics
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