单项选择题A.They call out the names of players in their cheers.B.They jump and dance and shout for their team.C.They wear clothes of a bright color.D.They come from a special club.
单项选择题A.It’s another possible use for seawater.B.It’s necessary for growing vegetables in hot climates.C.It’s used for producing electricity in the US.D.It makes people comfortable in hot days.