腹部听诊时，可听到哪一种正常的声音

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30494' and id < 2462456 and id<>'2462456' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30494' and id > 2462456 and id<>'2462456' order by id asc limit 5