单项选择题
When a high pressure system is centered north of your vessel in the Northern Hemisphere（）.
A.You should experience hot，moist，clear weather B.The wind direction is generally easterly C.The winds should be from the southwest at your location D.The winds should be brisk
单项选择题 What will a veering wind do（）.
单项选择题 What benefit is a weather bulletin to a mariner（）.
单项选择题 West backing south-west gale 8 locally storm 10（）then rain or sleet mainly good.
