2019年1一2月，我国对外承包工程月均完成营业额比月均新签合同额：

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31919' and id < 2552205 and id<>'2552205' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31919' and id > 2552205 and id<>'2552205' order by id asc limit 5