橘皮竹茹汤证的病机是()。
A.肝气横逆,胃失和降
B.胃热阴虚,气火上逆
C.胃虚有热,气逆不降
D.胃虚痰阻,气逆不降
E.胃气虚寒,和降失常
参考答案:C
—I have a sore throat.
—You had better drink some hot tea with honey and you _____ talk _____. [ ]
A. should; too much
B. shouldn't; too much
C. shouldn't; much too
采掘工作面风流中瓦斯浓度的规定?