下列属于阳离子型表面活性剂的有（  ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24955' and id < 2126944 and id<>'2126944' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24955' and id > 2126944 and id<>'2126944' order by id asc limit 5