亲水性介质的表面电导通常大于憎水性物质。 (   )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69243' and id < 4483452 and id<>'4483452' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69243' and id > 4483452 and id<>'4483452' order by id asc limit 5