案情 1987年1月27日,A加工厂控告B商场出售变质下水,请求C市卫生防疫站予以查处。该防疫站接到报告后,当即奔赴现场,封存变质下水3000公斤,并经过调查了解,获得如下证据: (1) 市肉联厂证明12月23日曾批发3000公斤刚放血摘挂的鲜下水给B商场。(2)B商场承认,自12月23日13时将下水装汽车运回单位后,一直在车厢内存放了21个小 Case January 27, 1987, A processing plant accused of shopping malls B deterioration of sewers, C City Health and Epidemic Prevention Station for investigation. The epidemic prevention station received the report, immediately went to the scene, seized 3000 kg of deteriorating water, and after investigation and understanding, access to the following evidence: (1) City meat factory proved on December 23 had been wholesale 3000 kg fresh blood just pick the hang of fresh water To B mall. (2) B mall admits that since the delivery of the sedan to the unit at 13:00 on December 23, it has been stored in the compartment for 21 small