A.cash dividen
B.stock dividen
C.property dividen
D.liquidating dividen
E.
A.A property dividen
B.A stock dividen
C.A cash dividen
D.All of the above are correct.
A.在一个交易日内,某期权的隐含波动率上涨,期权的时间价值会随之增大
B.对于个股期权来说,股息的发放不会对期权的价格造成影响
C.如果标的股票不支付股利,美式股票期权的价值不应该大于欧式期权的价值
D.其他条件不变时,标的资产价格波动率增加,理论上,看涨期权和看跌期权的价格均会上升
The passage implied Louis-Dreyfus had done a lot of advertising .
A.Y
B.N
C.NG
It is implied that the solution to noise problem may be______.
A.money-consuming
B.not existing
C.time-consuming
D.better planning
It is implied in the passage that the villager______.
A.wants a plentiful supply of trees
B.wants fire wood
C.wants to get money
D.is not aware of the importance of environmental protection