妊娠妇女睡眠时应采取的体位是（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25616' and id < 2155362 and id<>'2155362' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25616' and id > 2155362 and id<>'2155362' order by id asc limit 5