冶金工业是高耗能行业,仅钢铁工业的能耗就占全国工业总能耗的()。 A.1%B.10%C.50%D.90%
冶金工业是高耗能行业,仅钢铁工业的能耗就占全国工业总能耗的()。
A.1%
B.10%
C.50%
D.90%
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下列对数据中心各个子系统能耗占总能耗的百分比,表述正确的是()。 A.IT设备能耗约占总能耗50%B.空调系统能耗约占总能耗40%C.UPS、照明及其他能耗约占总能耗的10%D.制冷系统占总能耗的5%
为提高特定区域产业系统的能源效率应优先关注（）In order to improve the energy efficiency of the industrial systems in a specific region, priority attention should be given to （)A.能耗占比较大的部门 The sectors with larger contribution to total industrial energy consumption#B.能耗占比较小的部门 The sectors with less contribution to total industrial energy consumption#C.能耗占比保持稳定的部门 The sectors with constant contribution to total industrial energy consumption#D.能耗占比与能源效率无关 The contribution of an industrial sector to energy consumption has nothing to do with the total industrial energy efficiency