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單項(xiàng)選擇題

World Energy Model (WEM)broadly consists of three main scetions covering:final energy consumption including residential ,services,agriculture,industry,transport and so on,energy transformation including power generation and heat,refinery and other transformation;fossil-fuel and bioenergy supply.由此可知,World Energy Model 的主要板塊不包括()。

A.能源消費(fèi)
B.能源供給
C.能源效率
D.能源轉(zhuǎn)化

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