The two countries agreed to ________ their differences and work together for peace, which has a positive effect on the international situation.

A．set down

B．set out

C．set aside

D．set about

按照计息方式的不同，附息债券还可细分为( )。

A．固定利率债券、浮动利率债券和缓息债券

B．固定利率债券和浮动利率债券

C．缓息债券和即期债券

D．累积债券和非累积债券