题目内容
关于硅肺的描述，正确的是
2022-01-09
A.大于5pm的硅尘致病性强
B.硅酸导致巨噬细胞自溶
C.硅结节内无免疫球蛋白
D.纤维性结节是硅肺的早期病变
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30844' and id < 2484101 and id<>'2484101' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30844' and id > 2484101 and id<>'2484101' order by id asc limit 5