2011年10月22日,雅思小作文
文章分類：散文隨筆
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Task：The diagrams below show the amount of energy lost in 100 units when it is generated from black coal and when it is generated from brown coal.
Sample answer：
The diagrams present how 100 units of energy lost when it is produced from black coal and brown coal.
It can be seen from the first diagram that in the beginning black coal that can generate 100 units of energy is transported to the power station where electricity is produced. During the process, 68 units is lost so only 32 units of energy remains. Before consumers get the energy from black coal, the loss of another 3 units occurs as it is distributed and transmitted.
