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航海英語(yǔ)雷達(dá)及ARPA的使用單項(xiàng)選擇題每日一練(2019.01.19)
來(lái)源:考試資料網(wǎng)
1
The 10-cm radar as compared to a 3-cm radar of similar specifications will().
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2
The 3-cm radar as compared to a 10-cm radar with similar specifications will().
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3
Your ARPA has automatic speed inputs from the log.Due to currents,the log is indicating a faster speed than the speed over the ground.What should you expect under these circumstances().
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4
()is not a job of the radar antenna.
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5
PPI is().
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