月桂基硫酸钠属于(      )型表面活性剂，十六烷基三甲基溴化铵属于 (        )型表面活性剂。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27272' and id < 2259751 and id<>'2259751' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27272' and id > 2259751 and id<>'2259751' order by id asc limit 5