advantages and disadvantages using fossil fuels,hydroelectricity,and solar energy as energy sources

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advantages and disadvantages using fossil fuels,hydroelectricity,and solar energy as energy sources
这个是啥意思,还有怎么回答这个问题identify advantages and disadvantages of using fossil fuels,hydroelectricity,and solar energy as energy sources

说出作为能源利用化石燃料、水力发电和太阳能的优缺点.或者:对作为能源利用化石燃料、水力发电和太阳能的优缺点基于评价.(注:identify 的本意是鉴别、认定、识别)回答1.Fossil fuels include coal,oil shale,pet...