When air is at its dew point it ______.(1.0)
A.will contain no additional moisture B.has the lowest relative humidity C.cannot keep up its moisture D.has a low absolute humidity正确答案C
When air is at its dew point it ______.(1.0)
A.will contain no additional moisture B.has the lowest relative humidity C.cannot keep up its moisture D.has a low absolute humidity正确答案C