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同上一堂课0316二年级[音乐]音乐小屋-三只小猪
同上一堂课0316二年级[音乐]音乐小屋-三只小猪
同上一堂课【二年级】21/68
![同上一堂课0313二年级[语文]语文园地](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/41c1edd129174f05aa3105ae58821eee~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=GBAx%2BvgkBhs2Ac9snCYjS6x9dBk%3D)
App27:33![同上一堂课0316二年级[音乐]音乐小屋-三只小猪](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/7da515c24da34cf3a355f1edb90cfe60~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=1FiCSrMQN3Ha42UYEo0ruF9Sntc%3D)
App29:45![同上一堂课0317二年级[数学]有多少个字-练习二](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/ef5a9ba008694f449d51afae67f73c88~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=rKksZ%2Fd0Xc3P0EvlQdI0lUjYc48%3D)
App29:44![同上一堂课0318二年级[语文]神州谣-贝的故事](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/58ec8dcfd0ab4e6986cdd8aa08876e5f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=DaWBheUeexPzP8piA4rv8RWJnCo%3D)
App29:42![同上一堂课0319二年级[语文]传统节日](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/bd39fad638774b97addaceeb2e572490~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=MqZngAJroAEzj%2F5FcFadSNfnYAs%3D)
App30:30![同上一堂课0320二年级[心理]情绪](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/a8859aa6e1454b8db80fdaa3c7fc0054~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=61%2FgwNFM4NOxOhAg2QiuM26D77c%3D)
App29:46![同上一堂课0323二年级[数学]铅笔有多长-1千米有多长](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/cc627c164aab457aae9a86a7c7ba04e3~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=0hgXUK1youfWbkRE%2BgL1KN7tsWo%3D)
App29:45![同上一堂课0324二年级[语文]中国美食](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/2412c62d8f22478892e19ac7ea93e7df~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=aVC6E%2Fj%2B3epshWBkNbMVNwInjrs%3D)
App29:46![同上一堂课0325二年级[语文]口语交际-语文园地](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/8012b9e499ad4729a6547ee7f4108d97~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=kw%2BUAA6Y9Vw0UZBm%2FQXEOTR4TSE%3D)
App29:46![同上一堂课0326二年级[语文]彩色的梦](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/47577e2dd45b4aad993b9e23490c07d0~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=hTVycm7wGATcC1J8Fa7VKeWmPBg%3D)
App29:46![同上一堂课0327二年级[数学]整理与复习](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/d83b276b53634dd5bb3acc63bd45f5ca~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=fj32nzKRk5VafIXBPJ5u2yVN028%3D)
App29:47![同上一堂课0330二年级[数学]宇宙小子-整理与复习三](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/84c0f486f54742c3b03cc3229963c2ae~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=GUdS2jaXoBQgFsqPDeGEf8Ds5L8%3D)
App29:28![同上一堂课0331二年级[语文]枫树上的喜鹊](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/38e69c93061346f3905bcc4349f426d2~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=HMGFTpx4Q75QSauoLBb6k6uEwOs%3D)
App27:15![同上一堂课0401二年级[音乐]卖报歌-红星歌](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/063bdf8b872c41bcaacee0d44d68ef68~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=CHWySh7vbY1KqHvW7FjYaJ9mWmw%3D)
App29:11![同上一堂课0402二年级[数学]巩固应用与小课题研究](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/dfa5b4d32c1d490a99a8f52585d55c59~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=7a5ozmAW6z5mXGyMvkYMU63T7yw%3D)
App28:54![同上一堂课0403二年级[语文]沙滩上的童话](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/625eaf2463714ec09d9ce832c966892a~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=XZZyMFn2EAoITvou5iIgT3NgBSc%3D)
App27:46![同上一堂课0407二年级[语文]我是一只小虫子](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/6e6ebda9520e4e4b9d0c289eb1e84879~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=Mb9pIdkls7rXrHzd9ZlH9F1AGFs%3D)
App29:43![同上一堂课0408二年级[数学]买电器-回收废电池](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/76dde8100899433ab750709b3c9c8ba2~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=3rXzVpZ%2BvYWYDoWBASsh7OyWzVs%3D)
App29:42![同上一堂课0409二年级[语文]寓言二则](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/220f6c471c5a4682b9f3750b2e91c9a2~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=UQ9fcUf5H%2BXIeJ9ay%2FRObB361tY%3D)
App28:57![同上一堂课0410二年级[数学]十年的变化](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/243143bd854745f599df012b92fc1614~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=BACYABPXnl%2Bx5aimoOy0eegx4do%3D)
App29:31![同上一堂课0413二年级[数学]小小图书馆-练习三](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/1555fab09b5d4d7a9cb5fa0750076d3c~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=AmMiq5dPYgU3qKPE6YBNSM7%2Bon8%3D)
App29:45![同上一堂课0414二年级[语文]画杨桃](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/b472120af09744a5886328b2e2c7c235~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=PG96%2FHnvQm5oIxId5injstEaHS8%3D)
App29:45![同上一堂课0415二年级[美术]水果拼盘-实物拓印](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/ee9e5c41ffda4178975e326c92947af2~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=5cGeMOvwwCz3guv%2FtleaIeOj28c%3D)
App29:46![同上一堂课0416二年级[语文]小马过河](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/e3208ed7eddd45a68627fa77d15cffc4~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=S1ouUWme00sKEr49AugzJNkFWRg%3D)
App29:45![同上一堂课0417二年级[数学]小蝌蚪的成长-试一试](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/7c19be2757c14f5590148011d4484124~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=hC%2FLz4pORndHn63IilM8rhQNN3s%3D)
App29:45![同上一堂课0420二年级[数学]算得对吗-试一试](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/23428e3760c04a2aa7e0fe535b0f280d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=2XA%2B81xyCaPIOMCJBzGAm6b3y68%3D)
App28:55![同上一堂课0421二年级[语文]古诗二首](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/6543e89aff2d4db990cf1c36ae089526~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=qn0zOYkXmO3gEFcsl1SXX0g%2B4oY%3D)
App29:32![同上一堂课0422二年级[心理]爱的大连线](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/5b61432fcf4f4607ae0222b7865bdb25~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=98JU4CFaO5QUcJ6GBQQdFe%2BNkvs%3D)
App29:11![同上一堂课0423二年级[语文]雷雨](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/c8d838e762b7480bb01641ee332f95c4~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=%2BUb%2Bx69TujdmWf75i0qfuchRtrI%3D)
App29:12![同上一堂课0424二年级[数学]加与减的故事-练习四](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/160bd5ed30844665aa3e2d8158b7dfe0~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=0DgOIRYWwVapuodvlRag0oWRp5w%3D)
App30:16![同上一堂课0427二年级[语文]要是你在野外迷了路](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/212f3cb0917b4a78a2fc6a08f34da01e~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=202412201644189932CF5893AE6D859332&requestFrom=704&version_code=80402&x-expires=1766220258&x-signature=bXizOnS5RogbxZC1gcPIwv82LyQ%3D)
App29:13打开App观看
