题目内容
操作过电压的特点有( )。
2026-04-19
A.幅值高
B.存在高频振荡、强阻尼
C.持续时间短
D.危害性极大
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69522' and id < 4504141 and id<>'4504141' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69522' and id > 4504141 and id<>'4504141' order by id asc limit 5