Index of /h5_cdn/concentration/lessons_static/lesson12/lesson6/

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1_allright.mp3                                     29-Jul-2022 11:39               70083
1_complete.mp3                                     29-Jul-2022 11:39               46185
1_question.mp3                                     29-Jul-2022 11:39              247241
1_record.mp3                                       29-Jul-2022 11:39              290325
1_wrong.mp3                                        29-Jul-2022 11:39               84481
3_complete.mp3                                     29-Jul-2022 11:39               46185
3_question.mp3                                     29-Jul-2022 11:39              244737
3_record.mp3                                       29-Jul-2022 11:39              329025
3_right.mp3                                        29-Jul-2022 11:39               70083
3_wrong.mp3                                        29-Jul-2022 11:39               81977
bg.jpg                                             29-Jul-2022 11:39               58165
pic_1.png                                          29-Jul-2022 11:39               55037
pic_3.png                                          29-Jul-2022 11:39               46447