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由于冷热不均引起的热力环流,在下图中表述正确的是 
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19625' and id < 1696091 and id<>'1696091' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19625' and id > 1696091 and id<>'1696091' order by id asc limit 5