患者大便秘结,欲便不得,嗳气频作,胸胁痞满,重则腹中胀痛,纳食减少,舌苔薄腻,脉弦。治疗应首选
A.四磨汤
B.五磨饮子
C.六磨汤
D.四七汤
E.柴胡疏肝散
参考答案:C
Like most of classmates, I can’t live up to my teachers’ expections,____, I let him down.
A.in orther words
B.after all
C.what’s more
D.more or less
真空电子束焊