在心包炎的发生、发展过程中，下列体征不可能见到的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29030' and id < 2363074 and id<>'2363074' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29030' and id > 2363074 and id<>'2363074' order by id asc limit 5