储蓄存款
参考答案：
在中国专指居民个人在银行的存款，是银行负债的一个重要组成部分。
---In the countryside you can enjoy fresh air, blue sky and quiet surroundings.
---_______ more and more retired people are escaping from the crowded city.
A．It is no wonder
B．It is no doubt
C．there is no need
D．there is no possibility
DNA是遗传物质，决定生物的遗传和变异。
