中国的外汇管制正由过去的以法制管制为主变为以行政管制为主。
参考答案：错
中国封建社会的鼎盛时期是什么时期？有哪些科技成就居世界的领先地位？（7分）
“39 Steps”is one of the most exciting films_________ directed by my brother.
A．which were
B．which was
C．that was
D．that were
