New words like Mao jacket, kungfu, black belt come into present-day English vocabulary due to（ ）
A、social, economic and political changes
B、an upsurge of learning ancient Roman classics
C、the influence of other cultures and languages
D、the rapid development of modern science and technology
【正确答案】：C
【题目解析】：本题主要考查当今英语词汇的发展。进入当今英语词汇的新词，如：中山装、功夫、黑带等，是受其他语言和文化的影响。
