Index of /h5_cdn/baoqingtian3/lessons_static/lesson20/

../
1_allright.mp3                                     26-Jul-2023 16:06               81777
1_complete.mp3                                     26-Jul-2023 16:06               85809
1_guide.mp3                                        26-Jul-2023 16:06               68529
1_pic_1.png                                        15-Aug-2023 20:14               58584
1_question.mp3                                     26-Jul-2023 16:06               89841
1_righttag_1.png                                   15-Aug-2023 20:05                6456
1_righttag_2.png                                   15-Aug-2023 20:05                8337
1_righttag_3.png                                   15-Aug-2023 20:05                6456
2_question.mp3                                     26-Jul-2023 16:06              105969
2_right.mp3                                        26-Jul-2023 16:07              100209
2_wrong.mp3                                        26-Jul-2023 16:07               59889
3_finish.mp3                                       26-Jul-2023 16:07               87537
3_question.mp3                                     26-Jul-2023 16:07              121521
3_wrong.mp3                                        26-Jul-2023 16:07               96177
dragtype_option01.png                              15-Aug-2023 20:15               30466
dragtype_option02.png                              15-Aug-2023 20:15               46536
dragtype_option03.png                              15-Aug-2023 20:15               35336
dragtype_option04.png                              15-Aug-2023 20:15               48233
lesson20.json                                      15-Aug-2023 21:06                2710
option1.png                                        15-Aug-2023 20:14               16069
option2.png                                        15-Aug-2023 20:14               15149
option3.png                                        15-Aug-2023 20:14               11638