航海英語航海通告與警告單項選擇題每日一練(2019.01.09)

來源：考試資料網(wǎng)

1 Information for updating nautical charts is primarily found in the（）.

2 Admiralty Notices to Mariners are published （）.

3 Vessels should not anchor or trawl in the vicinity of pipelines and are（）in the pipeline area shown on the chart.

4 The best estimate of the wind direction at sea level can be obtained from observing the direction of the（）.

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 （）.