猩红热帕氏线常见的部位是（）
A.面部
B.头颈部
C.腰腹部
D.大腿外侧
E.腋窝、肘窝
参考答案：E
We went through a period ______ communications were very difficult in the rural areas. [ ]
A. which
B. whose
C. in which
D. with which
均质指数
