下表中物质的分类组合正确的是 强电解质弱电解质非电解质

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='22488' and id < 1972538 and id<>'1972538' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='22488' and id > 1972538 and id<>'1972538' order by id asc limit 5