航海英語海上天氣現(xiàn)象單項選擇題每日一練(2019.01.17)

來源：考試資料網(wǎng)

1 A strong，often violent，northerly wind occurring on the Pacific coast of Mexico，particularly during the colder months，is called（）.

2 In bad weather，what length of chain should be used with a single anchor? （）

3 In the Northern Hemisphere，the right half of the storm is known as the dangerous semicircle because（）.

4 For an accurate barometer check，you would（）.

5 If you observe the point of cloud convergence shifting to the right and the “bar”of the storm appears to move along the horizon（）.