肺下界的体表投影在锁骨中线处相交于（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30917' and id < 2488077 and id<>'2488077' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30917' and id > 2488077 and id<>'2488077' order by id asc limit 5