2025年GMDSS理論考試(英語閱讀)強(qiáng)化練習(xí)題及答案三,更多相關(guān)資訊請(qǐng)繼續(xù)查看易考吧GMDSS英語閱讀
1). Which of the following wave lengths should general navigational radar for receiv-ing SART signals be used?( )
A.3 cm
B.10 cm
C.5 cm
D.9 cm
正確答案:A
2). According to the basic concept of GMDSS,( ) can be rapidly alerted to a distress incident.
A.all ships in a very large sea area
B.only SAR authorities on land
C.the nearest coast stations and port radios
D.the SAR authorities ashore as well as ships in the vicinity of the casualty
正確答案:D
3). Ships in area A2 will at least transmit a ship-to-shore alert on ( ) and satel-lite EPIRB.
A.2,174.5 kHz
B.156.800 MHz
C.2,187.5 kHz
D.2,182 kHz
正確答案:C
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