Point lookups are useful, but the operation you'll reach for more often is a range query: give the tree a rectangular region and retrieve every point inside it, without scanning the entire dataset.
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黎智英欺詐案上訴得直：定罪及刑罰被撤銷，出獄時間提前，更多细节参见爱思助手下载最新版本
Медведев вышел в финал турнира в Дубае17:59，推荐阅读91视频获取更多信息
Vomvolakis maintained there was no evidence that rocks or ice were packed into the snowballs.
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