【单选题】How is the man going to pay?
【单选题】处理气量较大,但液面控制比较困难,不易清理杂物的是()分离器。
【单选题】How is the man going to pay his bill?
C.
With a traveler’s check.
【单选题】异步电动机的最大转矩与电网的电压的平方成( )。
【单选题】How is the man going to Sun College?
【单选题】How is the man going to travel?