以下(    )属于绝缘的破坏性放电。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69526' and id < 4504621 and id<>'4504621' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69526' and id > 4504621 and id<>'4504621' order by id asc limit 5