正常妊娠13周以后孕妇体重平均每周增加（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28457' and id < 2324671 and id<>'2324671' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28457' and id > 2324671 and id<>'2324671' order by id asc limit 5