感染性疾病的特点包括（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29864' and id < 2422666 and id<>'2422666' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29864' and id > 2422666 and id<>'2422666' order by id asc limit 5