目前检出和评价心腔占位性病变的首选工具是（     ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25743' and id < 2163516 and id<>'2163516' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25743' and id > 2163516 and id<>'2163516' order by id asc limit 5