经颅频谱多普勒超声（TCD)检查所用的主 要声窗是（     ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25741' and id < 2163465 and id<>'2163465' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25741' and id > 2163465 and id<>'2163465' order by id asc limit 5