相对于技术推动的创新模式，需求拉动创新模式的特征是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28611' and id < 2336071 and id<>'2336071' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28611' and id > 2336071 and id<>'2336071' order by id asc limit 5