在对散装残损货物的剔卸的要求是()
A.好货中不能混有残货
B.残货中尽量少混好货
C.残货中不能混有好货
D.好货中尽量少混残货
参考答案:A, B
An investor purchases a 3-month put option on a stock with an exercise price of $35. The risk-flee rate is 4.5 percent. At expiration, the stock price is $33.50. The option's payoff is closest to:()
A. $0.
B. $1.48.
C. $1.50.
需做骨髓穿刺检查的是()
A.贫血、黄疸,Coomb试验阳性
B.长期发热、贫血
C.出血、血小板减少
D.全血细胞减少、有幼稚细胞
E.巨脾、进行性消瘦