請先觀看下面影片
https://www.youtube.com/watch?v=4zp_yVXTuno
再回答下方的學習單
https://docs.google.com/forms/d/e/1FAIpQLSe-iK6KOfYVZnxpYHhAnccFhOWdjGpYUSPDX4tanxEvSzOpHg/viewform
