Keir Mackenzie,in Canterbury,
The algorithm also visits children in order of distance to the query point. This means it checks the most promising quadrants first, which tends to find a good candidate early and enables aggressive pruning of the remaining quadrants. Without this ordering, the algorithm would still produce the correct result, but it would prune fewer nodes.
，更多细节参见同城约会
本条第一款规定的预缴税款的具体操作办法，由国务院财政、税务主管部门制定。
（本报中东中心分社伊纳斯·易卜拉欣参与采写）