授课(教室play)(3/6)
vaU+xUp+X0Eis8ezBvA7z/J1dtN/b5ecPdeun7dCd5WjkoFAPeyXP0cccIGmmneRsVJkqeP2VNgxXhWo30Omv+T2REX7LTnNLNatgPRCTzyctqnOPZPELTHKSGhPNipYEH8PPkELETVzZiEaMpLpDZRaGDyj1JshW3qB+r2yWZZN5IWyr5VIgvVhXbXcptwlXhRY2VWsoPNYbcfSt7uTyLcBpT5lciRiXkaIPvkiEZOMp1oGRB8GGmk+oX+A4Vg2JX7s5YsR/4SPiQpgmrk5rNmtPDMSat3ci3yBMAo1rj0JXNFriIlmtRDGAQV1psPAZWT8QwbfuzwpjEKfx7/j1CWQxyfZhCPsJKpjcjOMCvggBcslWOSC4hZgiUiJ1lrh8VQGazohIP7uO3XZO+zMZx2dtVy3IIblITdpweNoo/lfLmD+H0JV8BDdx3wbO6+r2qpD1fhBaDcEzJfqDa5/7grPpY81o5bNnsDWND31fVYpyxWgiPoL9b3sKGO8VkLEeE1M4rNxYvP4ne+eDpi5TwgmVDi8MZ1IgGKdrRnoE6uqYgEKHd5oQY4HdvrIZ+/GytUb8gh/bWF7onaEYNuMNOGWe51Gv+Gn8eVGDMqcmx+odLoav00HRtrEzsNIkiy43bKvGzxkL6s1DEnoZ3E6a7Gsk+z2vmxDCMdC7z9lIJhEEvdg7HuL+Vqt8fMoFrqPgMIVofV5yQZqfS7EwrwDZw+kilF4kTpkLxJfTNuo4cmsyXgX2WzD9FbSAfvDPTLT5OYAWFRIhkgzzLunoFqJFU3PkN4BuDsuR+oPNyp0q6N0r3IqQhIXJUNBJbPxYMQ2mncrPMOHp6jvh/snISbDoPX2NmbyVsrEN0Rqy5sx5D0TXRX20HrVwgFtU//K2pBp5OpZfKT2WygVeAy1M3LXbdMtoh8LCFBP1IxkVmMNqj/kAF2POmp0MaZW4QjSItp9EDpRiLfWcTjAIxv8/uasFC7xnfdF6MlnH7AVdUu6vYPua7e/JiDUaPQURn5HpsZQU+1l6hUneAaxQ6n8a2xXNKxaL5arWDlGV3f5Tix9PmUyWz+8ZbMggjxJ4CZ21nzJlB9t8nhTz/bHEO+YBPQX4WaGkYyJrTvunkmhDaogkPSyMSh3/nir7+Hfh6zN1dchmH3bnftfDPHudQTaWxajaRnV4d3dZQy0PK2Lkzc+gLYwDhDUndzQXohE2Xtl/NM6yoSCD19GEdGvVdZq5IluJ3OnPZC0nsKa+9Imzhfc2WqyBLFY2TaAa7lJPL1R1h6IiAMRQL8tlDYXmb6v3d9z2i8uTKGc9QAvmFleRvzBldTHYt93rM5YvPyiklv3KTBPaNpA2LNWfPmVX72r96lI/VBnZbDHKnkt1x3nmMw/mp+qxedd664Ug3mig7VhXZEQGZtB+Okgf0wPtqFlhn50hWobbxWIk4MMfQMeIy121p50duuzCgSIzCH7Ctja0S0+r1V4rScdYab+esDnewuiGakVPQS9sLwdJ3Qxp7khXB2ZbTHDoFKGu0FTK27DOXWElCgxGds3UyIbjo6fmfPE1tJRf7cqmY+/+rjRGO3faCnX4t/zg2sA9+0LNJo1KG6LOuAmj8YtBsFMRGY2HvfG3Ux9KjJl3O8taXWMmld5rLV/aGB1t98wwoPYfLX713JJl4+Sgo5jSsZzZxUMK1Y2VMc5Yu6lwwy4phEwEfNBVhPyGM1Ly8ymL+2rkKa1fRC8QKI2onp66++NIfozbVOAnqCDYOewTRzZN+DloNWSzAoz39TxiZ+FqpRftCvyZJ6mYkWzJxCan1qgSGwNdhWm9N0Y00FX7AQlKIGn060RXiwU7boCIhWc2Q8YVEDHHGUqyCIKsVDTZCV9qrDVqIEjEBpEt4MiGGCnQmlhdsiXw2kbhK14AtRppsd+mJLpTkKwuwW+NLhLxWbY2VuzjTWxDCcojHHwc60wvYT7GVgU6iXMc8xOORndArJ8wOjmf9mKA/7e4q+TIE454XXHd95pGf6J7UQvScpssl5w2m13tENxLXKxRf1jGjoDSfFX1mXDZXLis2ra5Agw55IgIYzntydB4UY22hV5Dq9ExItCkNNxVxOOGeQ4o9MRZhFn6snTddf/4wDNUrAUA8bKkt2xgLCVFfEa7QLu8tQxUy71zeuS9IfyQS+IR0HL1CWtCvV31LkDcAZBYwxHCpLB4Mf7Tjsi99mqIhSWz/HdrRR1ydJVomvO+O5xgzKQiGoax/oXv67tX7ve4PKHVbfIk0cunyEy8dE8DbjOGuEzHS1jIR+GMGV9uyYMj4mLRso9SbLZA+BfrGYZuvviX+IydU+RU7wCTEgwFWeOueGngEuCQe4AeiFHCh2qbInz/qqiIpisWlQ2A0ed+PZaZQfrLGVz/1lAkiInkM8O0hmbToOAWsxRqF6DxvB7wW0X/MTuAEzi53JFv9WzVfrwAeIDyUHXFJ32HsrOnnJx5fk4cWi5bGu0TiokfXvapzMB+Km2n801i1hOEVXYJlsdeqM3QoTtqhCLuZTWRzEcl/RCJjRxD4FOV9Qw05zNLD5AdNQgkK594PI9cepnOjSe/55cS0E+VNTICqrNRj/5N9Hr2DccVmEJvWzKtHUAmB1nAO/5copCaoHUSVqxJIEJQa3OqgqZhiOCLkQRKCT23cR+ExaTT8dvupEalnmOwrGwHS2RqPGT5fOS60lGPMHhSIiXH8dbR0DGwRHTdLub7XAPZlXH9clhPONrXW7Huu+K+aUwEqRqSeWUDOolSbM9V71FUErnWYLHnJNe1/glotNXYiXSZWpXZUB4gG2VjgEbnGPVFDwybfJNMu9dl3eECuShHYDM6A/MxZkzT+yXYFd1gI8WRKI03tLxiE8sY8pc7wehzDPVvvpM7Q4QVwx2TCyFuqnmmC0vrkZI41IzhDRmaVhkbBv0RFpDxlXDbC/t6GMS+Sj0dpeo/vFa3FjvjJAtphwnoKtd8U0mca0nqv9gtDhEaljvkvCn0OgY97YY7s1uvobIEWhqQr6wGoSwlGg7XS36rv8kea/SyC3Inj5wDsWYzwrdhO2k6dFLDSX9J9TUWKc6SDHfHa9+IZgCc/TlLuqof6BsejvXNQ0xaTciakvZsKegl2x/xObBHRlpl0vHFwzXsZKryMqtUK4a6pnhifK7wNio4t7sfiCAnuFxWQHGTd6TtfTBJvy1KxIcTb/QoW7TG/U+fe8+CoEIEziy5NlxJFrsUZftw0f4DuUIh2dgpNhzckHrsPEIbsI1MrwF+dBhgICh2/wktgaCu/CoxTUWbEC2L0tJbaHB+TH1Srpf9G6RqCImIZszEwP87LL7ys3ekfuWuBV0TUf5VKpx0yvCS6CIJhHWvf7tPRJwEgLzb1wM/8vO+aiTd/ko6yKrhJKifd+Japlry5lfB59xCwkzuTabBpHKLAnx/vvOYaA/bn+6b9AOzvA15M9UvNnEoyppOXj8ecnTT9i2/UJZb1BYf6LunMLZagSIsxhlW5D3UaqcQEunPL0XCh52HvkhEfJIo7lNhF3fbNA7bITRA1VJCz16zt5bSDPe8ySRjZWcxMgD6OdgbG/407h2rPLa5UnFldNVfJlHjhP/WrQy0icchjYFliMT+ObTfL2DkH+Pq554JSSwaEPm5B9UxXeI0QAwYfdlQnbFQMqvQ8Zs9XPe3eOP8/a3pANrgwRashGtl4xCLCOL/jiIO8GGkK5aBlvW47r+s28xrm/QsMdQoALG8HNmuGBRI/IKtgIdsf+pkR6FpymBQy4pUue0HYCnKPoPYRP+Sk+vKDskmy11wybrlQZVRcRnwD4S/DvR3na/MusGSgi7kwdAciHPaqMGFtNduh5XGw6ZUaK1UaNuMiagYe8WzWIBLPuC11z6o5DpPl/2VEnf6qNb3qXVC0zXRbAzpBNklr0aDyr/21fB8kS7Xq2DOsWYN34UOKyUOfdXsbLnSY1fkhxNTY4A4vRHnV7QZ6SvkqkK4Pllmx9QC9fMh14bguEKWUdUta24wCAfYjKIJcWn56SxN0AG1YJkwtwfUmS+RpCozm2D/Fg5qWwBTNT6QJJVYxosCqzDiv4jhJPHxV86vY4a1vkGGuFBzXeQ/0gRk9TQx1thQyXts6Ycwkt48jup7eDKUaSkbRqKDRbMh9ngKPafYX7D6Ws1S74pfWB/JJXFt0ScQstJSyITyuCaF6sFIespO+WgrtGXVw+ryTuVZSS737iN/Ov8kk1qr/Pc3CMvXmQK/35c+dP8sYvfu++oxkC7PIMRUQtHhK/KAeuYSc+KP3ZpUE1VthiiC76vpXoqiH6xKl8fYrBBedSnuhNDYs0h1XPfB2GcZVQswfqWF9Y2eCTElHKKtm9WfrW6Dl/bvzxCJ7TopZp/4ZlOgIia9h1sFLJWMrOgUoi9q9Am7idNd1Ttb+tWMjmavWrGRAVbJs2ae4sAIb8ZT6RZFOkfafQgq8zSxgHKKz8nUxtHRdmsYmQ4rqlsKL3iWq/8yBcGU3m22BnGheBv+7uZPm6mJR1h8wHsyxfaKlX8mXf//viMFzHo51iZyuvVAbPLy7jBVCY/cUtNoVSLxohMuSVnt3bE/dUH2eeu4FmABPiy8DbJjGByNlV3AJmHwuLkrNhdDrX/qX6NEmnhk4x+oGmTtVmKXlObeU+iFZEcZFxLT30TdQtuPrztkynZr5kKeKgZ51ccHWlH5BgN0rWxJhtmRODTnr2kIsmu4fASHAvL2qw5kBjfw9QqridyuXtOyumKBGK43dIfFwO+7Z5QnSMqnhjpkjRcPKS40ACeZnuPunuE7IpFf13faXCb8VFrSG5cQQApF+exdgAYNC1RlRSbXhzmXEvrUzdUuUbEQLLVa8f1VrrBjd6ozNVmhxZXm5w0L4MPCraZwiwrX4EfGZ4IVuDXKkN1IZDrMEGXxaQ/1DP5Q+yT/PVDXBX0/EZ2oUU8Mo1KgKBpdz3jmvWLntBi41paDNx3GikHuNoPIwYUL1C3pekWOxgp0PzMp1fyknD0pshk/E9Tde3VDQCOk6fSy54yG1vz2A8vb7ZBvirRdFw9KH5Y1iD2oxeDtvQivITLQWe0c4mNIMAHndTNns4pl+MxnPYENL+TvQnJoffXtuvNhlVJMxLNPkwrplXrvC0of3h5r5PgmRl0s8hYOwWRoOK8WGE6kROQOEWxfngmHGS6Re9XMPxqtSNtwXc+Aqn1dbjbbaIfmDtXI9vWvwGYsLbZ1BlD+tz/7tBNeqiTIZU6LcqP1A3NzIV3WE86HoedfCyR8TTHOWGoMa7TYQjA1LThwUAdvrQKfN2cllFX11ERWEGzi6ciMbum6VbW3two9zjklpL78rS7CjTr0XbbHqKJ6HOoixKN7YNLc7PBZa5l/QcpmJbWVYAiAOzd8NEuZ6vLFB1R5HtqskjB9yMW4Eq1uQ4/VBXHzdPCSU1UmxlRHUdHW/cN6cQaniscNVDKvleeQC3ydh9J7YlQPHXH3qbFp3ojJ6j+WidHfCYuPW5nB5ED9SO4Eg05uszJR9dPTghGVLX0Z9xZ4rQjTDBL/NyvdrLkGZKQbBg32qZYERIg9EXK1BrslwyR8cPT1JhQaeCobjAoAFwCeRiS0JGe1WHOu5dOgMrWySFVBugmECPRyRbiEvljCt2qgK3IY3dw/kIPW0a/kdYO0KNZeIU4RAL8qiyXW6Y9exZQThyHAv5ePqQId2RYFi72uFZsjxPkYPLtYqoPDxhRdt4MvRsmAqHCUWRX+t1l7aZ4hQGuW3CrR1vp0JczxJhLjgD85Id1IEXgKE9anS0t353XLGIej+a6El2PaIwFvdnQusEYy96Xzqu54XZ8/KcLdYoFbSJWdaEVedhIcNEgDqy3ofY90iFPKOJIV99Tr6sJ/ltOxLRCSRUmW1tHOkuVKEzf6/bsvuUBhXmAyXn+6jAR4ZgR/4A29jbcfyTtgAqw8098aQ4uqatg4x491shZnUDwJ1aNRHTyH7Ept4hsd/eziGQIE9YZHmi4xkDFQTitncX+Nb7kvp7bi4HMzVUaI8vGAJfNmX5knrrauqQerXnffEUhkMAyjW9yEEoAAlE3lfCNoXDwtCu+0JzrVmBUAeohbKsLY4kECdVnTfHFD6zkCBFWViD/M0aWM34LWXh/w7+cHj0ogxNPF4SriHrt3qg0JMU1qI97Rp7FnYh/l7zmhLESZrZx+1jHfSguaVuuxuNUZ3ZA8xVNyMcll7+ANn7sVmO4liCWAmJOxIuuZUW0lHUuDnZ51Siq3mxZduFH4dGk2bnLDDBCJMpWiL2THul23TO02NJ5fF+ALwm9AgkZoSPBDZRFx2N5t2ysGfYChn2iKlETjg/Sxpumaz0b79S/gZQgGYttcKTJaI096tpx2bpUjLH12U1DyajJ2GvnVesl6ccICKtguimYwqKnrsy85em46AS7szS+JzwWP7OWs9HyLzjIog0auQ7cFy6WBD0FTcmr/zv0R869WwkGUayxn61zZQZaf+wOGd6jODtfPl7BbzMubeNY1gPabNX6H4EVJhisPPVCba6uqgwMQtvKQDPgeU+zJYVFK/5v41ADzmMKPrjcn9c9V64Kh0u+sftj6E8NN5yij4kCbAJQFXL565fFNYLJKCacE3m9tuho7EqErhV9xebxgxrLy8xihoHSPz0S+DHDVn6JP/AyxkTRcXSc2yupw476CLdAln1A7rfDsvzXQqRzEnUFtuZaN+fYir6Xuvv8OmFvYFT1e3hIuRza3sk6b2tEl1VYCEIBo09WgzROFI+qf8SElkdDMP5ATiuMhL6xiGFU5S6Rg4Rt4hMWFiKderZuqKULbvpz4yqOaNKriyN/ygDEBDoCL+kZkfS9SvzYpjjj6zoWwYYfZPhPTQ9gPmeP0bOnKzsnbJmGmvKoRLDREza/0lNukx9RR0aEpybWpPILjFAtRljc63aDTb/iPbOGmLtbFAcRfFOrt6xjsrUlrqWAA+uo1QYbNrfCvE808MYmkdBq+qYB04/B5fNM46LajKkVKECrb/JUa0LZtK1eVi7xR67dPMJR/HBRRHs7EC4p3/LU