发包人的支付担保实行分段滚动担保，支付担保的额度为工程合同总额的（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25979' and id < 2180565 and id<>'2180565' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25979' and id > 2180565 and id<>'2180565' order by id asc limit 5