电磁波可以在真空中传播。 （ )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29894' and id < 2424914 and id<>'2424914' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29894' and id > 2424914 and id<>'2424914' order by id asc limit 5