患者,呕吐吞酸,嗳气频繁,胸胁满痛,舌边红,苔薄腻,脉弦。治法为
A.消食化滞,和胃降逆B.燥湿祛痰,健脾和胃C.温养脾胃,降逆止呕D.舒肝和胃降逆E.以上均不是
参考答案:D
______ is known to us all is that maths is one of the most difficult subjects. [ ]
A. As
B. That
C. It
D. What
砂皮机工作前检查电源线连接正确,电源线应用橡胶套软线,外壳应可靠()。
A.绝缘
B.接地
C.接零
D.紧固