高浓度吸氧（90%或更高）时，采用下面哪种方法最为可靠

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29303' and id < 2384909 and id<>'2384909' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29303' and id > 2384909 and id<>'2384909' order by id asc limit 5