The direct reason for specialisation is _______。
- AA the development in communication
- BB the growth of professionalisation
- CC the expansion of scientific knowledge
- DD the splitting up of academic societies
问题
The direct reason for specialisation i
参考解析：
选［C］。文章第一段第一句提供了本题的答案。原文中的an increasing accumalation of suentific knowledge换成了被选项中的the expansion of scientific knowledge。
分类：其他