2022届高考英语二轮复习：中英双语时事阅读素材--南京疫情毒株为“德尔塔”！钟南山：过去的密接概念已不适用.docx
2022届高考英语一轮复习：中英双语时事阅读素材--南京疫情毒株为“德尔塔”！钟南山：过去的密接概念已不适用
The Chinese mainland on Tuesday reported 55 new locally transmitted COVID-19 cases, including 48 in Jiangsu province, three in Sichuan and two each in Liaoning and Yunnan, the National Health Commission said in its daily report on Wednesday.?Al...