The speaker can choose to use any language for his presentation

來源: ZoyaWashington 於 2014-07-22 18:09:21 [] [舊帖] [給我悄悄話] 閱讀數 : (207 bytes)

The only problem is if a speaker uses any language other than English, he/she is going get a lot smaller audience.

I think it can happen but is extremely rare, especially in universities.

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