单选题 "When we first invested in the digital network setup, many people found it hard to understand what we were doing because the investment involved several hundred million Yuan—a large sum of money by anyone"s standards." The presumption is that each installed household would eventually pay a fee of 200 Yuan per year.

A、 hypothesis that is taken for granted
B、 immediate result
C、 adjustment to the new environment
D、 mandatory requirement

【正确答案】 A

【答案解析】解析：句意： “当初我们投资数字网络设备的时候，很多人都难以理解我们的做法，因为这项投资需要动用几亿元资金——无论对谁来说，这都不是一笔小数目。”人们的推测是，每一个安装用户每年最终要付200元费用。presumption：acceptance or belief based on reasonable evidence；assumption orsupposition推定，以合理的证据为基础的接受和信任；假设或假定。选项A：没有根据、想当然的假设；B：直接结果；C：调整以适应新环境；D：强制要求。