5、centers.Fees Parkingfees:Youcanbuyaseven-dayvehiclepermit(周票)for$15,asingleentrypermitfor$5,orJoshuaTreeNationalParkannual(每年的)passfor$60.11 Campingfees:Theyvarybycampingground1.WhenisthebesttimetovisitJoshuaTreeNP?A. September. B. March.
6、 C. June. D.May. 2.IfonegoestoJoshuaTreeNPbycarandstaystherefor9days,howmuchatleastoneshouldpayfortheparkingfees?A. $25 B. $60 C. $45 D. $303.Whatcanbeinferredfromth