下列不是货币政策委员会当然委员的是（）。 ["中国人民银行行长","中国农业发展银行行长","国家外汇管理局局长","中国证监会主席"]
论述经济数据偏差对货币政策的影响。
清酒酿造原理。
李斯特的保护贸易政策主张是（） ["重金主义","保护幼稚工业理论","超保护贸易","自由贸易论"]
the network administrator has been asked to give reasons for moving from ipv4 to ipv6. what are two valid reasons for adopting ipv6 over ipv4?（） [" telnet access does not require a password"," nat"," no broadcast"," chanage of destination address in the ipv6 header"," chanage of source address in the ipv6 header"," autoconfiguratio"]
某公司每年购买原材料300万元，卖方提供的信用条款为“2/10，N/30”，公司总是在折扣期内付款，设一年有360天，问商业信用的成本是多少？若公司将其付款期延长到40天，放弃现金折扣的成本又为多少？
