下列不易引起胎儿窘迫的是（  ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25961' and id < 2177408 and id<>'2177408' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25961' and id > 2177408 and id<>'2177408' order by id asc limit 5