负责对调车作业人员进行技术业务指导和考核的岗位是（）。
A.调车指导岗位
B.计划调车区长岗位
C.制动员岗位
D.连结员岗位
参考答案：A
下列各组离子在碱性条件下能大量共存，而在强酸性条件下能发生氧化还原反应的是[ ]
A．
B．
C．
D．
If the stock trades for $97, the put is worth $3. Exercise price - stock price = $100 - $97 = $3.()
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.
