单项选择题
A.a specific barometric pressure B.a specific temperature C.a specific wind speed D.any time
Recurvature of a hurricane’s track usually results in t...
单项选择题Recurvature of a hurricane’s track usually results in the forward speed（）.
A.increasing B.decreasing C.remaining the same D.varying during the day
Prevailing winds between 30°N and 60°N latitude are fro...
单项选择题Prevailing winds between 30°N and 60°N latitude are from the（）.
A.north B.south C.east D.west
Plain language is usually used on marine weather（）.A.fo...
单项选择题Plain language is usually used on marine weather（）.
A.forecasts B.observations C.analyses D.reports
