慢性支气管炎急性发作伴细菌感染时，最 主要的临床表现是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31865' and id < 2547526 and id<>'2547526' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31865' and id > 2547526 and id<>'2547526' order by id asc limit 5