問答題
近零能耗建筑其建筑能耗水平應(yīng)較國家標(biāo)準(zhǔn)降低( )以上 A15%~30% B30%~45% C45%~60% D60%~75%
近零能耗建筑其建筑能耗水平應(yīng)較國家標(biāo)準(zhǔn)降低( )以上 A15%~30% B30%~45% C45%~60% D60%~75%
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