单项选择题
A.steady, constant winds B.frequent rain showers and thunderstorms C.steep pressure gradients D.low relative humidity
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 northern hemisphere, the largest waves or swells...
单项选择题In the northern hemisphere, the largest waves or swells created by a typhoon or hurricane will be located（）.
A.in the southeast quadrant of the storm B.directly behind the storm center C.forward and to the right of its course D.behind and to the left of its course
In weather report, position good means that（）.A.the pos...
单项选择题In weather report, position good means that（）.
A.the position is suitable B.the position is reliable C.the position is changeable D.the position is fixable
