初产妇，27岁，孕37周，头位，阴道出血 3天，量少，无腹痛。査体：胎心正常，无 宫缩。超声已确定诊断为中央性前置胎盘。 下述处理恰当的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26868' and id < 2233117 and id<>'2233117' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26868' and id > 2233117 and id<>'2233117' order by id asc limit 5