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( ) 3. Most air pollution is caused by the burning of like coal,natural gas and oil.
A. articles B. fiiels C. goods D. products
3. B考查名词的词义article文章,条款;fuel燃料,燃油;goods货物,商品;product产品,结果。句意:多数污染是由燃烧煤、天然气和石油等燃料造成的。
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题目内容
( ) 3. Most air pollution is caused by the burning of like coal,natural gas and oil.
A. articles B. fiiels C. goods D. products
3. B考查名词的词义article文章,条款;fuel燃料,燃油;goods货物,商品;product产品,结果。句意:多数污染是由燃烧煤、天然气和石油等燃料造成的。