A disinfection robot works at a classroom in a middle school in east China's Shanghai, April 21, 2020. In Shanghai, classes for senior students in middle and high schools will resume on April 27. Those schools have been actively making full preparations for the reopening to ensure the safety of the students and teachers. (Xinhua/Liu Ying)
Classes for senior students to resume in Shanghai
Source: Xinhua| 2020-04-22 07:20:56|Editor: huaxia