确实是四个自信，
小将会有老将的觉悟吗？值得期待

Universities and colleges across the country will no longer carry out mass COVID-19 nucleic acid testing and schools with no cases will resume in-person classes and activities, China's Ministry of Education (MOE) announced on Friday. This is the latest step in China's adjustment and optimization of epidemic prevention measures.
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修改:ibm221 FROM 113.227.30.*
FROM 113.227.30.*