氟喹诺酮类药物对（ ）感染无效。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31124' and id < 2501289 and id<>'2501289' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31124' and id > 2501289 and id<>'2501289' order by id asc limit 5