犀地清络饮中用于涤痰开窍的药是（）
A.石菖蒲
B.远志
C.姜汁
D.竹沥
E.竹茹
参考答案：A, C, D
—You speak very good French !
—Thanks . I __________ French in Sichuan University for four years.
A．studied
B．study
C．was studying
D．had studied
降低输血过敏反应发生率的措施是
A．采用无热源技术配制保存液B．选用洗涤红细胞C．选用一次性输血器D．严格清洗、消毒采血和输血用具E．减慢输血速度
