阳明经头痛的部位是（）
A.头后部及两侧
B.枕部及项部
C.前额部及眉棱处
D.头两侧及耳部
E.巅顶或连于目系
参考答案：C
—The supermarket _________ at 9 a.m. and it __________ at 9 p.m. every day.
—So I have to go there before 9 p.m. [ ]
A. open; close
B. opens; closed
C. opens; closes
D. open; closed
对怀疑为结肠癌的患者应检测
A．抗核抗体
B．AFP
C．CE
D．IgG
E．IL-4
