超星 - 英语阅读9

单选题

What is the full name of IAMSAR?

A. Inmarsat Aeronautical and Maritime Search And Rescue manual
B. Inmarsat And Mobile Search And Rescue manual
C. International Aeronautical and Maritime Search And Rescue manual
D. International Air and Maritime Search And Rescue manual

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单选题

The EPIRB battery should be renewed every _________.

A. 2 years
B. 3 years
C. 1 year
D. 4 years

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单选题

Which of the following terminal equipments is for Cospas-Sarsat system?

A. EPIRB
B. Inmarsat-C
C. SART
D. Inmarsat-FBB

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单选题

Each ship station has its own unique _________ MMSI which is included automatically in each DSC call.

A. 4-digit
B. 5-digit
C. 7-digit
D. 9-digit

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单选题

How many pieces of portable two-way VHF transceivers must a passenger ship of 1700 tons GT be provided with?

A. 3
B. 4
C. 2
D. It’s uncertain.

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单选题

For locating the ship in distress, the SAR party will make use of _________ by starting 9GHz shipborne or airborne radars.

A. DSC
B. SART
C. EPIRB
D. NBDP

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单选题

The frequency 156.525MHz and 156.8MHz should be in the band of _________.

A. LF
B. MF
C. HF
D. VHF

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单选题

In which mode should urgency communication "to all stations" by direct printing telegraphy normally be established?

A. FEC mode at a good propagation only possible
B. ARQ mode
C. FEC mode
D. FEC mode， the ARQ mode may also be used

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单选题

A SART will generates a series response signals when it _________.

A. is put into water upright
B. generates visual and audible indication
C. is being interrogated by 9GHz shipborne or airborne radar
D. is along its line of bearing and extends on 8nm outward from its position

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单选题

The letter D is the abbreviation for the word distress in _________.

ADE
B. GMDSS
C. NBDP
DSC

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