试题题干
Radical （）and political changes such as wars, invasions, occupation, colonialization, and language planning and standardization policies lead to vigorous language changes.
参考答案
正确答案：
试题解析
诸如战争、入侵、占领、殖民、语言规划和标准化政策等激进的社会政治变革导致了语言的剧烈变化。