单词拼写，根据首字母完成单词。

I. The books are in the d_____.

2. —What's' that on the t_____.

    —It's a computer.

3. My t_____ number is 898--42488

4. Here is a p_____ of my family

5. —Is this your m_____ book?

    —No, it's my English book.

偿债备付率是指项目在借款偿还期内各年( )的比值。

A．可用于还本付息的资金与当期应还本付息金额

B．可用于还款的利润与当期应还本付息金额

C．可用于还本付息的资金与全部应还本付息金额

D．可用于还款的利润与全部应还本付息金额