The machine has been used for several years. It needs______.

A．to repair

B．repaired

C．repair

D．repairing

患者咳喘，每遇情志刺激而诱发，发时突然呼吸短促，气憋，胸闷而痛，咽中如窒，眠差，心悸，舌苔薄白，脉弦。治疗宜首选

A．四磨丸

B．五磨饮子

C．六磨汤

D．逍遥散

E．四七汤