绝对贫困历史性消除，为什么要设立5年过渡期？
Privilege violation or wrong type
。关于这个话题，safew官方版本下载提供了深入分析
The chained transform result is particularly striking: pull-through semantics eliminate the intermediate buffering that plagues Web streams pipelines. Instead of each TransformStream eagerly filling its internal buffers, data flows on-demand from consumer to source.
It's also a busy time for hospitals as they discharge as many patients as possible so they can be at home for Christmas.