以下表面活性剂中，具有去污洗潘作用的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30784' and id < 2478974 and id<>'2478974' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30784' and id > 2478974 and id<>'2478974' order by id asc limit 5