题目内容
气雾剂给药时，支气管与细支气管沉积的粒子粒径为
2021-12-15
A.大于10μm
B.5-10μm
C.2-10μm
D.1-2μm
E.小于1μm
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='29615' and id < 2406436 and id<>'2406436' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29615' and id > 2406436 and id<>'2406436' order by id asc limit 5