Most cases in children are mild, although they will feel unwell and will need to miss school or nursery for several days.
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，这一点在safew官方版本下载中也有详细论述
The algorithm walks the tree recursively. At each node, it checks: does this node's bounding box overlap with the query rectangle? If not, the entire subtree gets pruned (skipped). If it does overlap, it tests the node's points against the query and recurses into the children.
9月11日，中国大陆男艺人于朦胧在北京市朝阳区的一栋住宅大楼坠落身亡，终年37岁，于朦胧工作室同日傍晚证实死讯。事件引发广泛关注，网上出现各种难以查核的传言。
（四）行政执法事项清单管理、行政执法责任确定、行政执法状况评议、行政执法责任追究等相关制度；