某技术方案现金流量如表2所示，则技术方案首次出现净现金流量为正值的年份是（ ）。表2某技术方案现金流置表计息期（年10123456现金流出（万元}—400500600600600600累计净现金流ffl (万元10-400-900-1 100-900-500100 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26360' and id < 2203500 and id<>'2203500' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26360' and id > 2203500 and id<>'2203500' order by id asc limit 5