血栓闭塞性脉管炎病变主要位于
A.大、中动脉
B.大小静脉
C.中小动静脉,以动脉为主
D.中小动静脉,以静脉为主
E.小动静脉,不发生于中动静脉
参考答案:C
最常见的骨髓瘤类型是()
A.IgE型
B.IgA型
C.IgD型
D.IgG型
E.IgM型
The man founded a university named himself, and his belief in education for women left a deep impression most of us.
A.by; on
B.after; with
C.by; with
D.after; on