问题 单项选择题

下列说法中,不正确的是( )。

A.偿债基金的计算实际上是年金现值的逆运算
B.即付年金与普通年金的区别仅在于付款时间的不同
C.凡不是从第一期开始的年金都是递延年金
D.永续年金是期限趋于无穷的普通年金,它没有终值

答案

参考答案:A

解析: 偿债基金的计算实际上是年金终值的逆运算,所以A不正确。

解答题
完形填空

短文词汇填空。根据短文内容,在空格处填上一个恰当的词。

Everyone has got小题1:t________ personalities(性格)-the one that is shown to the world and the other that is secret and real. You don't show your secret personality when you're awake because you can control your behavior, but when you're asleep, your sleeping position shows the real you. In a normal night, of course, you often change your小题2:s_______________ position. The important position is the one that you go to sleep in.

If you go to sleep小题3:o_______ your back, you're a very open person. You normally trust people and you are easily influenced by new ideas. You don't like to 小题4:m________ people unhappy, so you never express your real feelings. You're quite shy and you aren't very confident.

If you sleep on your stomach, you are a person小题5:w_________ likes to keep secrets. You worry a小题6:l_______ and you're always easily upset. You never want to change your ideas, but you are pleased with your life the way it is. You usually live for today not tomorrow. This means that you enjoy having a good time.

If you sleep on curled up (蜷缩),you are probably a very nervous小题7:p_________. You have a low opinion of yourself and often protect yourself from being hurt. You're shy and you don't usually like meeting people. You like to be on your own 小题8:b___________. You're easily hurt.

If you sleep on your side, you have usually got a well-balanced personality. You know yourself very小题9:w__________. You're usually careful. You have a confident personality. You sometimes feel anxious,小题10:b_________ you don't often get happy. You always say what you think even if it annoys people.