As the temperature for a given mass of air increases,the ______.
A.dew point increases
B.dew point decreases
C.relative humidity increases
D.relative humidity decreases
正确答案是D
As the temperature for a given mass of air increases,the ______.
A.dew point increases
B.dew point decreases
C.relative humidity increases
D.relative humidity decreases
正确答案是D