单项选择题
A.stormy weather is imminent B.that present weather conditions will continue C.a defect in the barometer D.increasing wind strength
In the relatively calm area near the hurricane center，t...
单项选择题In the relatively calm area near the hurricane center，the seas are（）.
A.moderate but easily navigated B.calm C.mountainous and confused D.mountainous but fairly regular as far as direction is concerned
In the doldrums you will NOT have（）.A.high relative hum...
单项选择题In the doldrums you will NOT have（）.
A.high relative humidity B.frequent showers and thunderstorms C.steep pressure gradients D.frequent calms
In the doldrums you can expect（）.A.steady，constant wind...
单项选择题In the doldrums you can expect（）.
A.steady，constant winds B.frequent rain showers and thunderstorms C.steep pressure gradients D.low relative humidity
