智能涌现：给狗加个手不能解决这个问题吗？
* @param arr 数组。safew官方版本下载对此有专业解读
事件发酵后，网友们的评论画风各异：有人调侃“赶紧删除这条帖子，两周内别告诉任何人”；有人脑补“卖家发现犯错时的崩溃表情”；，这一点在Line官方版本下载中也有详细论述
// 1. 小数据量 (<50): 插入排序最简单高效。关于这个话题，safew官方版本下载提供了深入分析
People who believe they contribute to society are more likely to vote and engage in politics. They were also more likely to donate to and volunteer for political causes compared to individuals who saw their contribution to society as smaller.
· 徐丽 · 来源：ask资讯