系统提出关税同盟理论的是美国经济学家雅各布•维纳。

提出了人力资本投资回报函数的当代著名经济学家是()。

罗曼•奥西波维奇•雅各布森的文学性理论是什么？

下列理论家中属于俄国形式主义的有（）。

皮格马利翁效应是由美国心理学家()提出来的。

成立关税同盟而产生的贸易转移效果会使进口国社会福利改善。

In spite of the passage of time, the author’s mixed feelings about her high school graduation have been kept alive.

Young Karen Odom was looking forward to entering a college away from home and living a life totally on her own.

Although her high school was closed down years later, Karen felt comforted because she thought she could revisit her alma mater in her mind any time.