具有抗菌及扩张冠状动脉作用的是（）
A.紫草素
B.五味子素
C.柯桠素
D.番泻苷
E.丹参醌
参考答案：E
Which of the following statements regarding equity forward contracts is FALSE()
A. Equity forwards may be settled in cash.
B. Dividends are never included in index forwards.
C. A short position in equity forward could not hedge the risk of a purchase of that equity in the future.
多系统器官功能衰竭中最常见的器官是
A．心B．肝C．肺D．肾E．脑
