第50個分享的專案 (99個積木) 答案來自以下網站 1: https://www.scratchfoundation.org/our-story 2~3: https://scratch.mit.edu/statistics/ 4: https://en.scratch-wiki.info/wiki/Scratch_Cat#Use_in_Projects 5: https://en.scratch-wiki.info/wiki/Scratch_Statistics#Scratch_Block_Usage_.282.0.29
