⏪ 新概念英语 - [4-045] - (97版) ⏩ ⏳ 正在检测本地文件... First listen and then answer the following question.先听录音，然后回答后面的问题。What is the most influential factor in any human society? 任何人类社会中最有影响力的因素是什么？Men and galaxies 📁 请先导入本地文件， 需要帮助？点击我 ↗