Which is the appropriate time of preparing slides according to Prof Ho of Harvard University?
举一反三
- For a 30 minutes talk, what is the appropriate number of slides? </p></p>
- According to “Speech at Harvard University”, it is members of the Harvard family that creates the new tools.（ ）
- Which statement is NOT correct about preparing slides for expected questions?
- Which is the official color of Harvard University ?
- Which of the listed skills is NOT appropriate to identify the supporting points? </p> </p>