What is capital improvement that could help achieve at least a 5-10% improvement

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试卷: LEED v4 OM模拟题C卷英文[查看]
What is capital improvement that could help achieve at least a 5-10% improvement in energy efficiency?
哪项可以帮助取得至少5-10%的能效提升？
A: Replace oversized equipment 更换过大的设备
B: Stage and sequence boilers, chillers, and air-handling units 锅炉，冷却器和空气处理单元的运行阶段和顺序
C: Enable holiday scheduling of equipment 设置设备的假期表
D: Upgrade heating and cooling controls 升级加热制冷控制

参考答案: A

本题解释:
选择A，本题解释Replacing oversized equipment would have higher costs.
The additional choices are examples of no/low cost improvements.