单选题Which of following functions is not one of the functions of air conditioner?()Arefreshing the airBmaking person upsetCadjusting the air humidityDadjusting the air temperature

单选题
Which of following functions is not one of the functions of air conditioner?()
A

refreshing the air

B

making person upset

C

adjusting the air humidity

D

adjusting the air temperature


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