清泻肝火以清肃肺气的治法属于（）
A．益火补土
B．培土制水
C．滋水涵木
D．泻南补北
E．佐金平木
参考答案：E
既能清热泻火，又能滋阴润燥的药物是
A．石膏
B．生地黄
C．黄芩
D．知母
E．栀子
They have never been to Disneyland _____? [ ]
A. haven't they
B. have they
C. do they
D. have they
