对外贸易有利于生产要素的充分利用和资源的有效配置。( )

（）are bonds which carry a rate of interest and give the owner the right to exchange the bonds at some stage in the future into ordinary shares according to a prearranged formula.

A．Treasury bonds
B．Corporate bonds
C．Convertible bonds
D．Revenue bonds

点击查看答案&解析

Depending on one’s perspective, a financial instrument can be（）.

A．an asset
B．a liability
C．either an asset or a liability
D．none of the above

点击查看答案&解析