加在电容器两端的电压一般可以发生突变。（   ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69472' and id < 4500090 and id<>'4500090' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69472' and id > 4500090 and id<>'4500090' order by id asc limit 5