第四十三条 国家对核材料实行严格管制，建立和运行国家核材料衡算与控制系统。
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.，详情可参考搜狗输入法下载
let offset = 0;，更多细节参见旺商聊官方下载
再说客人，当年，迎面过来一个客人，打声招呼，塞给妈咪的小费就有一千多块。1990年，一个台湾客人包走了Maggie姐手下的一个女孩子，又怕她有损失，塞给她五六万块钱，还邀请她和家人去台湾玩了一趟。“现在连小费都不给，客人的素质越来越差了。”Maggie姐感叹道。
// 易错点4：条件写成"<"而非"<="，会导致相同值的元素被错误保留