能引起听觉的声波振动频率是（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31028' and id < 2496539 and id<>'2496539' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31028' and id > 2496539 and id<>'2496539' order by id asc limit 5