用来输送液体并直接给液体增加能量的一种机械设备叫做（）。
A、机
B、泵
C、传动机械
参考答案：B
—Have you asked the policeman _______?
—Yes. He told us to turn left onto Main Street. It’s on the right.
A．if there is a bank near here
B．how can we get to the nearest bank
C．where can we find a bank
D．when we can go to the nearest bank
纳木错Nà mù cuò
