下列属于除去药液或溶剂中热原的方法是（  ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24956' and id < 2126975 and id<>'2126975' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24956' and id > 2126975 and id<>'2126975' order by id asc limit 5