公共英语考试

试题来源：公共英语四级-121
【单选题】 The author writes of the development of geology to demonstrate ______.
A．the process of specialization and professionalisation
B．the hardship of amateurs in scientific study
C．the change of policies in scientific publications
D．the discrimination of professionals against amateurs

参考答案：A
网考网解析：
本文第二段和第三段介绍了地质学的发展，并以此来阐述了专门化与专业化的发展过程。接着在最后一段文中又提到“Although the ... 查看试题解析出处>>