笔者从最近一两年的媒体报道中发现，高空坠物伤人事件屡有发生，并且很多酿成大祸，便辑纳在一起，希望引起相关部门的重视。２００１年１月２日，家住北京德胜门外胜利饭店３号楼的许先生正从惟一一条进出家门的必经之路上走过，一根长１０米、直径约５厘米的钢管从天而降，? From the media reports in the last year or two, the author found that accidental injuries to people falling into the sky have occurred frequently and that many accidents have caused major accidents, so they are expected to attract the attention of relevant departments. On January 2, 2001, Mr. Xu, who lives in Building 3, Shengli Hotel, Deshengmen, Beijing, is passing only the only way out of the house. A 10-meter-long steel tube with a diameter of about 5 cm descends from the sky.