当代外语研究
疫情防控时期的线上教学:问题、对策与反思
郭英剑
Online Teaching in Epidemic Prevention and Control: Problems, Countermeasures and Reflections
GUO Yingjian
当代外语研究 . 2020, (1): 9 -13 .  DOI: 10.3969/j.issn.1674-8921.2020.01.002