Most air pollution is caused by the burning of like coal, gas and oil. A. fuels
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Most air pollution is caused by the burning of like coal, gas and oil.
A. fuels B. articles C. goods D. products
试题答案
A
由题干中的coal, gas and oil.可知，这些都是燃料，故正确答案为A。article物品；goods货物，商品；product产品．均不符合句意。