/scratch/scratch课程设计/S1-1 Scratch入门篇/第20课:动画绘本/第20课:动画绘本教学步骤/
China · Chinanet
SHA1: d5e05a11234b4a5c7080d193e0ab54c12ef339ce
SHA256: 70c71a576beb5da04e6682af0e97bff3de5436f009cf10df21378b7a61a67b55
application/vnd.ms-powerpoint
1.02MB
2023-12-05 09:00:28 +0000 UTC
SHA1: d5e05a11234b4a5c7080d193e0ab54c12ef339ce
SHA256: 70c71a576beb5da04e6682af0e97bff3de5436f009cf10df21378b7a61a67b55
application/vnd.ms-powerpoint
1.02MB
2023-03-16 15:55:51 +0000 UTC
/scratch/scratch课程设计/S1-1 Scratch入门篇/第20课:动画绘本/第20课:动画绘本教学步骤/
China · Chinanet
SHA1: d5e05a11234b4a5c7080d193e0ab54c12ef339ce
SHA256: 70c71a576beb5da04e6682af0e97bff3de5436f009cf10df21378b7a61a67b55
application/vnd.ms-powerpoint
1.02MB
2023-12-05 09:00:28 +0000 UTC