内源性医院感染的原因是（  ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25752' and id < 2164038 and id<>'2164038' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25752' and id > 2164038 and id<>'2164038' order by id asc limit 5