REMINDER TO CONFERENCE SPEAKERS To allow enough time for questions, each speaker has a maximum of 50 minutes for their presentat

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问题 REMINDER TO CONFERENCE SPEAKERS
To allow enough time for questions, each speaker has a maximum of 50 minutes for their presentation.

选项 A、Speakers are given at least 50 minutes for each presentation.
B、A period of up to 50 minutes is allowed for questions.
C、No presentation should take longer than 50 minutes.

答案C

解析
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