— Who is the young man?

— He's _____________.[ ]

A. twenty

B. a teacher

C. my brother

D. in the room

下列病证，不宜使用固涩剂治疗的是

A．血热崩漏
B．肺虚久咳
C．肾虚遗泄
D．小便失禁
E．崩漏带下