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航海英語(yǔ)航海通告與警告單項(xiàng)選擇題每日一練(2019.01.11)
來(lái)源:考試資料網(wǎng)
1
Steam smoke will occur when().
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2
Navigational warnings are published according to().
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3
Vessels should not anchor or trawl in the vicinity of pipelines and are()in the pipeline area shown on the chart.
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4
A steep barometric gradient indicates ().
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5
A chart has extensive corrections to be made to it. When these are made and the chart is again printed,the chart issue is a ().
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