摘要： Thai is the only way we can imagine the overuse of water in students' bathrooms. A. reducing B. to reduce C. reduced D. reduce 答案:B 考点:此处考查非谓语动词. 解析:此处应该用不定式the way to do sth表示做--的途径.方式.the only way to do--,we can imagine 做定语.前面省略了that. Section B Directions: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need. A. additional B. producing C. regular D. predicted E. identified E atmosphere G. matched H. reducing I. carried J. increase Forests in the northern half of the globe could be growing faster now than they were 200 years ago as a result of climate change, according to a study of trees in eastern America. The trees appear to have faster growth rates due to longer growing seasons and higher concentrations of carbon dioxide in the 41 . Geoffrey Parker, a scientist at the Smithsonian Environmental Research Centre in Edgewater. Maryland, said that the increase ha the rate of growth was unexpected and might be 42 to the higher temperatures and longer growing seasons documented in the region. The growth may also be influenced by the significant 43 in atmospheric CO2, he said. "We made a list of reasons these forests could be growing faster and then excluded half of them," Dr. Parker said. Their study suggests that northern forests may become increasingly important in 44 the influence of man-made CO2 on the climate. Dr. Parker and his colleagues have 45 out a detailed record of the trees on a(n) 46 basis since 1987. They calculated that due to the global warming the forest is producing 47 tons of wood each year. The scientists 48 the land with trees at different stages of growth and found that both young and old trees were showing increased growth rate. More than 90 per cent of the tree groups had grown by between two and four times faster than the scientists had 49 from estimates of the long-term rates of growth. [解析]41. F. 此句意思是大气中二氧化碳的浓度加深.

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