以下那些抗结核药物为杀菌剂:()
A.异烟肼
B.氨硫脲
C.链霉素
D.对氨基水杨酸
E.乙胺丁醇
参考答案:A, B, C, D
With no more wood added to the fire, it finally died ______. [ ]
A. away
B. down
C. out
D. off
脊柱血管瘤多见于()
A.上颈椎
B.颈椎
C.胸椎
D.腰椎
E.骶椎