雅思A类小作文话题
可再生能源
Renewable energy
流程图
太阳能板的结构与使用示意图
Solar Panel Structure and Use DiagramThe diagrams below show the structure of a solar panel and how it is used. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
流程图
乙醇生物燃料的生产过程
Ethanol Biofuel Production ProcessThe diagram below shows how a biofuel called ethanol is produced. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.