載入中... 相關課程 Back 學測數學99_多選9_判斷方程式是否有實根 登入觀看 ⇐ Use this menu to view and help create subtitles for this video in many different languages. You'll probably want to hide YouTube's captions if using these subtitles. 學測數學99_多選9_判斷方程式是否有實根 上傳學習單 下載學習單