本金化率越高，收益现值越高；本金化率越低，收益现值也越低。
参考答案：错
This printer is of good quality. If it ________ break down within the first year, we would repair it at our
expense.[ ]
A. would
B. should
C. could
D. might
《出口货物报关单》的“出口退税证明联”是海关对已实际申报出口并已装运离境的货物所签发的证明文件。( )
