买几盆铁海棠、变叶木、金果榄等花木放在居室里，既有益观瞻又可以，“净化空气”，谁知它们是人们致癌的“隐形杀手”。连日来，新浪网等各大媒体争相报道：北京花农贺大爷被诊断患上了鼻咽癌，据有关专家鉴定，原来“肇事者”竟是几种一直被认为是“净化空气”的花木。而大 Buy a few Begonia Begonia, change leaves, gold fruit and other flowers on the living room, both beneficial and impressive, “purifying the air”, who knows they are carcinogenic “invisible killer.” In recent days, Sina and other major media scrambled to report: Grandpa Hennon of Beijing was diagnosed with nasopharyngeal carcinoma. According to experts’ appraisal, the original “perpetrators” were actually several types of flowers that had been considered as “purifying the air” . And big