血管神经性水肿好发部位是（）
A.四肢皮肤
B.头面部疏松结缔组织
C.外阴部
D.胃肠道黏膜
E.背部皮肤
参考答案：B
— ______________ I wash my socks?
— Yes, please. You are not a baby now. [ ]
A. Will
B. Shall
C. Do
