存款人在开立银行结算账户时必须存放不低于多少的开户资金？
参考答案：不低于10元的开户资金。
Would you please _______ my baby brother while I'm cooking?[ ]
A. take out of
B. take care of
C. take part in
D. take away from
回转式空气预热器启动前检查什么？
