题目内容
In a question and answer session, the audience may ask questions to ____________.
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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( )
有一测温仪表的准确度等级是0.5级,量程范围是400~600℃,该表的允许误差是____℃。
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