Which of the following are the suggestions given in the lecture to ensure a good delivery in an academic presentation?​
A:The first thing one should do before start speaking is standing straight and still behind the podium.
B:It’s not about how well can you pronounce English words, what matters more is whether you have really used pause, stress, as well as pace and volume adjustments to tell the audience which key information to focus on.
C:Rehearse your presentation with designed body language and hand gestures, so that you will be more influential and convincing in your presentation.
D:The universal language in academic presentation is smile.