关于可待因正确的说法是
A．镇痛强度为吗啡的1/12
B．镇咳强度为吗啡的1/4
C．无成瘾性
D．中度疼痛
E．中枢镇咳药
参考答案：A,B,D,E
It's hot today. Can I ____ my sweater? [ ]
A. wear
B. put on
C. take off
半夏泻心汤的组成药物中含有
A．人参干姜B．厚朴枳实C．甘遂D．细辛
