Day 7 · D7-5a · Interactive Activity
Opening Presentation Practice
開場介紹計時練習 · Timed Practice
計時45–60秒練習你的 Opening Presentation，自動標示過長或過短。即將推出。
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即將推出 · Coming Soon
D7-5a Opening Presentation Practice 正在開發中。
This activity is under development.
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