下列哪种药物不引起药物依赖
A．地西泮(安定)
B．苯巴比妥
C．阿普坐仑
D．苯丙胺
E．氯丙嗪
参考答案：C
Supply chain is defined as the network including（）．
A．retailers&wholesalers
B．manufacturers
C．service providers
D．suppliers
环形炉有何优点？
