Under what circumstances should the HVAC background noise strategy be carried ou

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试卷: LEED v4 BD+C英文模拟题（C）[查看]
Under what circumstances should the HVAC background noise strategy be carried out in a school project classroom?
A: Decoration is not completed, no one is using, HVAC is in normal use
B: The decoration is completed, the teacher is giving a lecture, and the HVAC is in normal use
C: The decoration is not completed, no one is using it, and the maximum air volume of HVAC
D: The decoration is completed, no one is in use, and the HVAC is in normal use

参考答案: D