We had our authorization letters ready, of course, and hid our visitor badges to make it more sporty. An attacker would not get one, unless they wanted to go through reception. I thought we would get found out, or at least challenged, but over the course of the first day, no one paid us any attention. Not one person went and asked us if we were lost. We blended in almost too well. It was time to up the ante.
我们在《中国软件双子星缠斗一生》一文中曾经解释过：云订阅是按年或者按月收费，相当于把原本一次性的收入分摊到每年或者每月上来，加上前期研发和销售费用投入增大，势必造成短期收入承压。
。关于这个话题，17c 一起草官网提供了深入分析
4.1 坑一：CPU 密集型任务，千万别用！
“I’m an optimist. I have studied Social Security now for over 15 years, and I know it is so complicated, but the advantage of that is there are so many rules and calculations that there are many, many little tweaks that can be made,” she said.