案例：男，30岁，2天前受凉后突然寒战、高热、胸痛、咳铁锈色痰。应首先选择的检查为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30491' and id < 2462238 and id<>'2462238' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30491' and id > 2462238 and id<>'2462238' order by id asc limit 5