冬至日时，下列地区昼夜长短相差最大的是

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='17905' and id < 1517630 and id<>'1517630' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='17905' and id > 1517630 and id<>'1517630' order by id asc limit 5