邮政储蓄一本通存折只能办理单个子账户的扣划和部分扣划。
A、正确
B、错误
参考答案：A
一个数的57倍是1938，这个数是多少？
One advantage of eating a balanced breakfast is ______ it can keep you energetic throughout the day.
A．when
B．how
C．that
D．whether
