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Offer a brief （） by previewing the main points.
Offer a brief （） by previewing the main points.
正确答案：overview
标签：
学术交流英语
上一条：
Let audience know why it’s worth their time listening to him/her by （） the topic to them.
下一条：
Finally tell the audience whether they may ask questions during the presentation or do that in the QA （） at the end of the presentation.