功能清热止呕,治疗胃热呕逆的药物是()
A.知母
B.石膏
C.栀子
D.芦根
E.玄参
参考答案:D
—Is it on the drawer?
—________. [ ]
A. Yes, it is
B. Yes, it isn't
C. No, it is
D. No, they aren't
粘性土的灵敏度大小反映粘性土的什么性质?