⏪ 新概念英语 - [4-036] - (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 important factor, both in government or business, for keeping running costs low? 在政府或商业中，保持运营成本低的最重要因素是什么？The cost of government 📁 请先导入本地文件， 需要帮助？点击我 ↗