介绍:
They seem to be everywhere. QR codes, or Quick Response codes, are popping up in shops, restaurants and bars across the UK.
From Thursday, they will be in almost every public space, with businesses encouraged to plaster QR codes across their premises as part of the much-delayed launch of the NHS contact tracing app.
关于Albert
●没有名牌大学背景，没有英语专业背景
●没有国外留学经历，没有英语生活环境
●22岁成为500强公司英文讲师
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