题目内容
儿童直流电疗的电流密度一般应为
2021-10-14
A.0.01 ~ 0.03mA/cm2
B.0.02〜0.08mA/cm2
C.0.05〜O.lmA/cm2
D.0.1 〜0.25mA/cm2
E.0.2〜0.5mA/cm2
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25693' and id < 2159850 and id<>'2159850' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25693' and id > 2159850 and id<>'2159850' order by id asc limit 5