| 考博易错题（2018/3/14） |
| 第1题： Because of its intimacy, radio is usually more than just a medium; it is ______. A．firm B．company C．corporation D．enterprise |
| 【单选题】： |
| 第2题： A．witnessed B．practised C．experienced D．underwent |
| 【单选题】： |
| 第3题：单项选择 |
| 【单选题】： |
| 第4题： Because of her dual nationality in the United States and Mexico, Maria was almost required to pay taxes in both countries until her accountant ______ with a satisfactory solution for both countries. A．intercepted B．interacted C．interpreted D．intervened |
| 【单选题】： |
| 第5题： It is strictly ______ that access to confidential documents is denied to all but a few. A．secured B．forbidden C．regulated D．determined |
| 【单选题】： |