治法为理脾化痰，散浊降逆的头痛，其主症应为
A．头空痛
B．头痛而昏蒙
C．头痛绵绵遇劳加重
D．头痛如刺或钝痛
E．头痛如雷鸣
参考答案：B
一What ______ in your bag?
一There are some apples. [ ]
A. is
B. are
C. be
D. am
简述地球的内部结构
