题目内容
对外周血管、神经功能损害明显的振动频率范围是
2021-10-12
A.3〜300Hz
B.30〜3000Hz
C.1〜1000Hz
D.1〜2000Hz
E.任意频率
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25516' and id < 2148257 and id<>'2148257' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25516' and id > 2148257 and id<>'2148257' order by id asc limit 5