了解国际电子商务立法概况有哪些作用？
下列哪项组合是错的（） ["血友病时，活化部分凝血活酶时间延长","严重肝病时，凝血酶原时间延长","继发性DIC早期，3P阳性","原发性血小板减少紫癜时凝血酶消耗试验正常"]
同步培养
在采用市场法评估产成品及库存商品时，其中工业企业的产成品评估一般以（）为依据。 ["卖出价","买入价","中间价","成本价"]
Customer is asking if new IBM UEFI recognizes their Windows 2003 Enterprise Operational System. What is the correct answer？（） ["UEFI can support Windows 2003 Enterprise in native mode","UEFI can emulate BIOS and support Windows 2003 with no performance impact","An upgrade must be done to Windows 2003 Enterprise x64","Only supports Windows 2003 as a virtual machine guest （VMware or Hyper-V）"]
强心苷的正性肌力作用特点和机制如何？
