国际贸易中单据审核的方法有_______。
A．按装运日期审单法 B．纵横审单法C．按制作顺序审核 D．按出单人不同审核
参考答案：A,B
女性患者，67岁，心脏听诊可闻及重叠型奔马律，该患者可能是
A．完全性房室传导阻滞
B．房颤
C．心力衰竭伴心动过速
D．房性期前收缩
E．心肌病心率正常
All of the following statements regarding interest-rate options are true EXCEPT:()
A. they are based on a fixed income security and can hedge interest rate risk.
B. they are based on a specific interest rate rather than a bond.
C. call option values move in the same direction as interest rates.
