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Camp All-StarWelcome to Camp All-Star, your No. 1 summer sports camp for kids! Located on the famous Kents Hill School campus by the beautiful lake, Camp All-Star hosts kids from around the world. When thinking about your next overnight summer camp, consider the best—Camp All-Star!Great Sports Summer Camps for KidsCamp All-Star stands out among the successful camps in the U.S. We have the best sports fields and courts to make your child’s sports camp experience a successful one. Your child can enjoy playing for hours in any of our more than 30 sports and activities each day. Our camper to 乙酸的官能团为（ ）A．-COOH B．-OH C．-CH3 D．C2H4O2