The diagram shows the consumption of renewable energy in the USA from 1949-2008.

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6.0分

连贯与衔接

6.0分

词汇资源

5.5分

语法范围与准确性

5.5分

The given line graph compares the consumption of main renewable energy sources in the United States of America from the year 1949 to 2008. As is observed from the graph, initially in 1950 about 3 quadrillions BTU of total renewable energy was used in the USA and this amount reached to about 8 quadrillions BTU in 2008.

任务完成

6.5分

连贯与衔接

6.0分

词汇资源

5.5分

语法范围与准确性

5.5分

The given line graph compares the consumption of main renewable energy sources in the United States of America from the year 1949 to 2008. As is observed from the graph, initially in 1950 about 3 quadrillions BTU of total renewable energy was used in the USA and this amount reached to about 8 quadrillions BTU in 2008.

任务完成

6.0分

连贯与衔接

6.0分

词汇资源

6.0分

语法范围与准确性

6.0分

The given line graph shows the main sources through which renewable energy is produced in the USA and also tells about its total consumption from 1949 to 2008. Water and timbers have been the main means of producing energy.