供应链管理
A. transport management
B. supply chain management
C. logistics management
D. supply and demand management
第三方物流
A. first party logistics
B. second party logistics
C. third party logistics
D. fourty party logistics
supply chain management consists of firms collaborating to leverage strategic positioning and to improve operating efficiency.()
A. 对
B. 错
氨曲南属于（ ）
A. 单环β-内酰胺类抗生素
B. 青霉素类抗生素
C. 头孢菌素类抗生素
D. 大环内酯类抗生素
E. 林可霉素类抗生素
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