一天早晨,一董事长死在自己别墅的车库里。死因是氰酸钾中毒,是在准备出车库时,吸入剧毒气体致死的。可是,案发那天,周围既无人接近过车库,现场也未发现有任何可能产生氰酸钾的药品和容器。那么,罪犯究竟是用了什么手段将富翁毒死的呢?调查这一案件的侦探发现,汽车的一个轮胎气 One morning, a chairman died in the garage of his villa. The cause of death is potassium cyanate poisoning, which is caused by the inhalation of highly toxic gases when preparing a garage. However, on the day of the incident, nobody around the garage was approached and no drugs and containers that could produce potassium cyanate were found on the scene. So, what criminals actually used the means to poison the rich? Investigators investigating this case found that the car's a tire gas