Index of /h5_cdn/concentration/lessons_static/lesson12/lesson5/

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1_complete.mp3                                     29-Jul-2022 11:39               40423
1_question.mp3                                     29-Jul-2022 11:39              140583
1_record.mp3                                       29-Jul-2022 11:39              172121
1_right.mp3                                        29-Jul-2022 11:39               59203
1_wrong.mp3                                        29-Jul-2022 11:39              111161
3_complete.mp3                                     29-Jul-2022 11:39               46683
3_question.mp3                                     29-Jul-2022 11:39              525471
3_record.mp3                                       29-Jul-2022 11:39              230101
3_right.mp3                                        29-Jul-2022 11:39               59219
3_wrong.mp3                                        29-Jul-2022 11:39               94901
bg.jpg                                             29-Jul-2022 11:39              267291
img_1.png                                          29-Jul-2022 11:39               18973
img_2.png                                          29-Jul-2022 11:39               17729
img_3.png                                          29-Jul-2022 11:39               18377
multi_choose_tag_1.png                             29-Jul-2022 11:39                2412
pic_3.png                                          29-Jul-2022 11:39              235688