家居用电:二氧化碳排放量(kg)=耗电度数×()。
A.0.275
B.0.785
C.0.89
D.1.25
参考答案:B
Country of origin means county ( )
A.that sells the goods
B.where the goods are snipped
C.暂缺选项
D.暂缺选项