问题
单项选择题
Fog is likely to occur when there is little difference between the dew point and the().
A.relative humidity
B.air temperature
C.barometric pressure
D.absolute humidity
答案
参考答案:B
Fog is likely to occur when there is little difference between the dew point and the().
A.relative humidity
B.air temperature
C.barometric pressure
D.absolute humidity
参考答案:B