下列哪组著作的研究领域互不相同？（

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31515' and id < 2524045 and id<>'2524045' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31515' and id > 2524045 and id<>'2524045' order by id asc limit 5