下列各题共用备选答案 A．盐酸吗啡 B．盐酸哌替啶 C．盐酸美沙酮 D．磷酸可待因 E．盐酸纳洛酮

A. N-甲基哌啶环
B甲氧基
C. 酚羟基
D. 呋喃环
E. 醇羟基

At
B. In
C. On
D. For

A. 大额可转让定期存单
B. 商业票据
C. 承兑汇票
D. 同业拆借

A. giving them money
B. raising money from others
C. finding nurses for them
D. paying for Karens hospitalization