软化系数

卖方所在地

A description least likely to explain put-call parity is:（）

A．A fiduciary call option strategy and a protective put option strategy for an underlying asset are equal in value.

B．A put is equivalent to a long call, a long position in the underlying asset, and a long position in the risk-free asset.

C．A call is equivalent to a long put, a long position in the underlying asset, and a short position in the risk-free asset.

社会主义新农村建设的具体任务是什么？

( )是指为了担保债的履行而在债务人或第三人特定的物或权利上所设定的权利。

A．自物权

B．不动产物权

C．用益物权

D．担保物权

公文写作中最常用、最主要的表达方式是( )

A．叙述

B．说明

C．议论

D．描写