患者，男性，24岁，发热、咳脓痰2周，体温波动于38-39度。X线片示右肺下叶大片致密影，右胸膜腔积液。最常见的致病菌是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32487' and id < 2580478 and id<>'2580478' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32487' and id > 2580478 and id<>'2580478' order by id asc limit 5