斑疹伤寒是由下列哪种病原微生物感染引起的？（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30913' and id < 2487727 and id<>'2487727' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30913' and id > 2487727 and id<>'2487727' order by id asc limit 5