For this story, WIRED reviewed dozens of NASA documents, including backup plans and contingencies for emergencies, and spoke to more than a dozen people, including three astronauts who’ve visited the ISS, and no one seemed that freaked out. One astronaut said the most worrisome scenario that actively crossed his mind in orbit was getting a toothache. The ISS has had some emergencies, including a first-ever medical evacuation in January, but generally things have been remarkably stable. In fact, one of the most impressive things about the ISS is that nothing very dramatic has ever happened to it. No experiment has gone too haywire. It hasn’t been hit by an asteroid.
（四）在铁路、城市轨道交通线路上私设道口或者平交过道的。。关于这个话题，旺商聊官方下载提供了深入分析
第一百一十一条 公安机关查处治安案件，对没有本人陈述，但其他证据能够证明案件事实的，可以作出治安管理处罚决定。但是，只有本人陈述，没有其他证据证明的，不能作出治安管理处罚决定。，这一点在WPS官方版本下载中也有详细论述
* @param arr 待排序数组
（二）明知住宿人员是犯罪嫌疑人员或者被公安机关通缉的人员，不向公安机关报告的；