关于阿片类药物中毒机制，下列说法不正确的是（    ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27495' and id < 2270392 and id<>'2270392' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27495' and id > 2270392 and id<>'2270392' order by id asc limit 5