下列哪项是永存动脉干二维超声检査的特 点

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31772' and id < 2540238 and id<>'2540238' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31772' and id > 2540238 and id<>'2540238' order by id asc limit 5