某企业需要对项目组合进行综合分析和权衡，该企业可采用的方法有

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28615' and id < 2336442 and id<>'2336442' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28615' and id > 2336442 and id<>'2336442' order by id asc limit 5