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单选题
A

Hospitals.

B

Towns.

C

Factories.

D

Internet.


参考答案

参考解析
解析:
录音中Dr. Jones对Rachel说“一开始你想写关于十九世纪工厂的工作条件的论文,后来你考虑写十九世纪北部城镇医院里的条件”,以及后面的Rachel提到“In the end, when I decided on the first topic I found lots of really good stuff in magazines, books and on the Internet.”(最后我决定用第一个话题,我在杂志,书和网络上发现了很多真正有用的东西),由此可知Rachel的扩展论文是与工厂有关的,故选C。
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