港区车场 port area yard
参考答案：
设在港湾（口）站与码头之间，担当某一港区内的车辆集结、选编、取送等作业的车场。
南北合套中，一般生角唱（）曲，旦角唱（）曲。
In the past 30 years China ______ great advances in the socialist revolution and socialist construction.
A．has made
B．have made
C．had made
D．having made
