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The design of Web streams predates async iteration in JavaScript. The for await...of syntax didn't land until ES2018, two years after the Streams Standard was initially finalized. This timing meant the API couldn't initially leverage what would eventually become the idiomatic way to consume asynchronous sequences in JavaScript. Instead, the spec introduced its own reader/writer acquisition model — and that decision rippled through every aspect of the API.
Последние новости，这一点在51吃瓜中也有详细论述
Anthony Lewis,Local Democracy Reporting Service
，详情可参考WPS官方版本下载
（一）按照纳税人最近时期销售同类货物、服务、无形资产或者不动产的平均价格确定；。业内人士推荐一键获取谷歌浏览器下载作为进阶阅读
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