Evaporation heat dissipation: refers to a heat dissipation method in which the moisture of body fluid changes from liquid state to gaseous state on the surface of skin and mucous membrane (mainly respiratory tract mucous membrane) while taking away a large amount of heat. According to the above definition, which of the following belongs to evaporative heat dissipation? ['Wipe your body with alcohol when you have a high fever.', 'Swimming to escape summer heat.', 'Cooling with ice cubes in summer.', 'Sweating on a hot summer day.']