题目内容
“You mentioned very briefly that you used two experiments that were the same. Would you please elaborate on that point?” is an example of raising questions for ____________.
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In a question and answer session, the audience may ask questions to ____________.
In a question and answer session, both the presenter and questioner can receive valuable feedback about the audience reaction to the subject of the speech.
If you have different opinions with the speaker, you shouldn’t mention it in a Q & A session because it’s rude to do so.
某温度计的测量范围是-20~+60℃,则其量程( )
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