可用于判断分子13C类型的方法是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29375' and id < 2392625 and id<>'2392625' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29375' and id > 2392625 and id<>'2392625' order by id asc limit 5