【判断题】企业与企业之间相互融通资金不可以直接通过同业拆借市场进行。( )
【单选题】Which of the following is Not an example of a nontariff barrier to the free flow of goods?
B.
Voluntary export quotas
C.
Restrictive official foreign exchange allocation
D.
Specific duty of USD20 per metric ton om each imported item
【简答题】刺激机体产生抗体不需要T细胞辅助的抗原称之为_________,少数多糖、脂多糖物质属于此类抗原。
【单选题】国家电网规定,在电力系统非正常情况下,频率偏差不应超过
【简答题】After learning "Duty-free Sales", you have known lots of famous-brand products such as Channel, Dior and Black Label and some typcially Chinese products. So please choose any itmes (not limited the i...
【判断题】波的特征量是波长λ、波的周期T(频率)、波速u,它们三者的联系是u=λ/T。
【判断题】企业之间相互融通资金可以直接通过同业拆借市场进行。