航海英語雷達及ARPA的使用單項選擇題每日一練(2019.01.13)

來源：考試資料網(wǎng)

1 No assumptions（）on the basis of scanty information，especially scanty radar information.

2 SWEEP INT on radar panel is the abbreviation of（）.

3 You are scanning the radar screen for a buoy fitted with racon. How should this signal appear on the PPI display?（）

4 Although manual plotting for CPA works well，the workload can become overwhelming when confronted with（）.

5 You are underway in thick fog. You have not determined if risk of collision exists. Which statement is TRUE?（）.

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