眩晕的病因病机是
A．痰湿
B．瘀血
C．扰乱清窍
D．肝阳上亢
E．气火暴升
参考答案：A,B,C,D,E
痔可生长在（）
A.耳道
B.肛管
C.鼻腔
D. * *
E.直肠
Which toy would be most appropriate for a 3-year-old（）
A. A bicycle.
B. A puzzle with large pieces.
C. A pull toy.
D. A computer game.
