{01} Most air pollution is caused by the burning of _________ like coal, gas and oil.
A.fuels
B.articles
C.goods
D.products
解析: A。根据空格后的like coal, gas and oil可知,此题应填fuels,因为coal, gas, oil均属于fuel。 本题选A。 {02 The Chinese are looking forward to the first_________to land on the moon after Yang Liwei’s successful trip to space.
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