某山区气象站监测到大气场强为 28kV/cm,此时最可能出现的现象是( )(0.5)
发布时间:2025-11-29
A.无明显雷电活动,空气处于绝缘状态
B.空气被击穿,伴随雷电现象
C.出现电晕放电,但无雷电
D.大气电场不稳定,仅产生雷声无闪电
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69421' and id < 4494879 and id<>'4494879' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69421' and id > 4494879 and id<>'4494879' order by id asc limit 5
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