职业性有害因素根据其性质可分为以下哪 几类

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32532' and id < 2584816 and id<>'2584816' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32532' and id > 2584816 and id<>'2584816' order by id asc limit 5