既有良好的表面活性作用，又有很强杀菌作用的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30289' and id < 2449139 and id<>'2449139' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30289' and id > 2449139 and id<>'2449139' order by id asc limit 5