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同上一堂课0318二年级[语文]神州谣-贝的故事
同上一堂课0318二年级[语文]神州谣-贝的故事
同上一堂课【二年级】23/68
![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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=0cQZmtGnRoxD4cR7Yt%2BdUHcJUjk%3D)
App29:44![同上一堂课0318二年级[语文]神州谣-贝的故事](http://p3-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=JBm39rk8Ak%2Fl7C5YpHpKRqLEasU%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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=ymlll0T%2FCIaAWrubkoE%2BIHe3zhY%3D)
App30:30![同上一堂课0320二年级[心理]情绪](http://p26-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=CBEnYq9Zjh2kaHlwC2UoGgL5f60%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://p26-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=1rM%2Br9z3uNYAI5FvkZa6lyzd6xw%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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=LQuJ2PgKPOchc%2BO2YCvgm3MGEAI%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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=5WN%2F4QXyn2qiCsb%2FoS5%2FfdVDbkA%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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=XyTSDbHdCtEs89djvx%2BH32ocUys%3D)
App29:46![同上一堂课0327二年级[数学]整理与复习](http://p26-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=D2I4Qv0brOC%2B9LubtwSSKnIOJgg%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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=dZb2Al0PYXfNRDkCGFfslj11kHU%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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=bdaEZo4g9vji7NdjArnnR0a2Pe0%3D)
App27:15![同上一堂课0401二年级[音乐]卖报歌-红星歌](http://p3-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=RmrO%2BdnMvyGCnI7Z4PL75x%2BBDio%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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=9Ucte6o1863%2Fj9vWim%2Bt7Besv%2FQ%3D)
App28:54![同上一堂课0403二年级[语文]沙滩上的童话](http://p26-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=klLtZuF0g0S5lJK5pFk3Cpeg9U0%3D)
App27:46![同上一堂课0407二年级[语文]我是一只小虫子](http://p3-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=lv1Qpo2pxKyf2Z38PZZWgZ6HhG4%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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=ppKvJKn4S6jnXQLBsAv3DGQOW%2BQ%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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=UUPXKvqR5rnDJ4ZwuHRnw1DNorI%3D)
App28:57![同上一堂课0410二年级[数学]十年的变化](http://p26-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=R2Wv3sdpoWifVUa3i1PVAGsmhvM%3D)
App29:31![同上一堂课0413二年级[数学]小小图书馆-练习三](http://p26-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=1FC21n5%2BAvyxbHOVz5H9Fz0zZf4%3D)
App29:45![同上一堂课0414二年级[语文]画杨桃](http://p3-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=YIeOnPoLFRN9omaORD5iZuXMa3w%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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=MOKFoj2kqy9HslAdKT%2FvhlM9cJ8%3D)
App29:46![同上一堂课0416二年级[语文]小马过河](http://p3-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=fuY1MMqUF9QjUNkTKhViIBR%2BS50%3D)
App29:45![同上一堂课0417二年级[数学]小蝌蚪的成长-试一试](http://p3-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=YGpGnwysZHykJz%2F7mXU9esSdxBU%3D)
App29:45![同上一堂课0420二年级[数学]算得对吗-试一试](http://p3-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=JiHlW5rKZj4ZQhes6l%2FOrfaw%2Fmc%3D)
App28:55![同上一堂课0421二年级[语文]古诗二首](http://p26-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=%2BSFRyTRddosrUPm7%2FyTWEntH9io%3D)
App29:32![同上一堂课0422二年级[心理]爱的大连线](http://p3-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=oBGUnBLXrv9av%2B%2BUJ3xIbg9fEWo%3D)
App29:11![同上一堂课0423二年级[语文]雷雨](http://p26-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=tka8rO%2BS3IcLc%2BpO9ND7WMSstlY%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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=EUuJlBGbwJ811Rkppd2%2FRh8VGCs%3D)
App30:16![同上一堂课0427二年级[语文]要是你在野外迷了路](http://p3-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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=lXAFt5gOltyyW1TJ91q6iJyaiHM%3D)
App29:13![同上一堂课0426二年级[科学]神奇的水](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/aa8c8a6fc39243539dacbc26eebeb483~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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=ckN9C9xsk5scDuzc0mzqsJYo7mM%3D)
App29:42![同上一堂课0428二年级[数学]认识角-认识直角](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/19cf0a912f6241239c38b6f048465838~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=20241220050008310E57890277C8E89060&requestFrom=704&version_code=80402&x-expires=1766178008&x-signature=KaqoigpbNCzNgfPxSdXbGRTUc9k%3D)
App29:55打开App观看
