以下卡片中，（）必须先存款后消费的。
A、准贷记卡
B、贷记卡
C、转账卡
D、借记卡
参考答案：A, C, D
The employees were tired of working ______ hours and some of them even gave up their work.
A．special
B．extra
C．especial
D．spare
给水泵大修中有哪些需特别注意的事项？
