《人民警察法》第6条对公安机关的人民警察必须履行的职责列举式地作了较为详细的规定。 ( )
参考答案：对
---Waiter, _____
---Wait a minute, sir. That’s 80 dollars altogether.
A．how much did we eat?
B．Would you please charge me?
C．May I have the bill, please?
D．Would you take the money?
我国行政职能重心转变为以经济建设为中心。
