航海英語航海圖書資料單項(xiàng)選擇題每日一練(2018.11.01)

來源：考試資料網(wǎng)

1 A liferaft which has inflated bottom-up on the water（）.

2 When using a Lambert conformal chart in high latitudes，angles such as bearings are measured in reference to （）.

3 The Daily Memorandum contains information on（）.

4 A steep barometric gradient indicates （）.

5 A rapid rise or fall of the barometer indicates（）.