可以治疗虚寒腹痛的方剂有（）
A.理中丸
B.附子理中丸
C.吴茱萸汤
D.小建中汤
E.四逆汤
参考答案：A, B, C, D
---How do you like your new assistant?
---To tell you the truth,I've found the girl _____.
A．disappointa
B．disappointing
C．disappointed
D．disappointment
脐带中的血管有
A．5根B．4根C．3根D．2根E．1根
