老刘今年50了,每天照常上班,从不迟到早退,同事称他为“上班标准钟”。他素体健壮,参加工作几十年,从不去医院看病,用他自己的话说,叫“不痛不痒,有病无妨”“无痛又无碍,百病也无奈”。但不久前,老刘却突然在睡梦中离开了人世。这使得人们在震惊之余,都感到困惑,老 Old Liu 50 this year, work as usual every day, never leave late, leave my colleagues called him “working standard clock.” His athletic body, to work for decades, never go to the hospital, in his own words, called “itching, sick anyway,” “painless and barrier-free, all kinds of diseases are helpless.” But not long ago, Liu suddenly left his sleep in his life. This makes people in the shock, are confused, old