轮状病毒的主要感染途径是（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30919' and id < 2488286 and id<>'2488286' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30919' and id > 2488286 and id<>'2488286' order by id asc limit 5