妊娠合并慢性肾炎，以GFB.判定妊娠禁忌 的临界值是（  ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25969' and id < 2178436 and id<>'2178436' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25969' and id > 2178436 and id<>'2178436' order by id asc limit 5