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北京欢乐谷六周年庆典。北京欢乐谷是所有人的欢乐谷。它是家庭旅游的首选之地，是学生名副其实的开心课堂，是青年人娱乐的开心地，是企业文化活动的绝好场所。分别由峡湾森林、亚特兰蒂斯、失落玛雅、爱琴港、香格里拉和蚂蚁王国等六个主题区组成，时尚、动感、欢乐、梦幻的人文魅力，中国最大的体验式生态主题公园;

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Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...