2. 外语
  3. By now, everyone knows you save energy by turning out lights. And you【S1】_____water by taking shorter showers. But it’s just as

By now, everyone knows you save energy by turning out lights. And you【S1】_____water by taking shorter showers. But it’s just as

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问题     By now, everyone knows you save energy by turning out lights. And you【S1】_____water by taking shorter showers. But it’s just as true that saving water may be one of the most【S2】_____ways to save energy—and vice versa. "It’s a ’ buy one, get one free’ deal," said Douglas Kenney, a professor at the University of Colorado Law School and the editor of an upcoming book that【S3】_____the nexus(关系)of water and energy.
    In California today, just delivering water【S4】_____for 20 percent of the state’s energy consumption. It takes power to gather water, purify water, and distribute water,【S5】_____in places like southern California where water is piped hundreds of miles to supply Los Angeles’ rising【S6】_____.
    Nationally, energy production sucks more water from freshwater【S7】_____than any other sector except agriculture. It takes water to create the power we use to drive our cars, transport our【S8】_____, and run our toaster ovens. Virtually every source of electricity in a【S9】_____American home or manufacturing plant— whether it comes from hydroelectricity, coal, natural gas, nuclear, biofuels, or even concentrated solar— also requires water. Lots of water.
    That’s a growing problem, because in many places, finding water for energy isn’t easy—and it’s bound to get tougher as energy demands soar and climate change【S10】_____hydrological cycles in already arid(干 旱的)regions. The energy sector is the fastest-growing water consumer in the United States, according to a January 2011 Congressional Research Service report.
A)typical F)demands K)especially
B)explores G)alters L)groceries
C)conserve H)generally M)responsible
D)effective I)sources N)considerably
E)reserve J)efficient O)accounts
【S7】
选项
答案I
解析 名词辨析题。根据句子结构可知，空格处应填入名词，与其前面的修饰语一起作介词from的宾语。该句指出能源生产所抽取的淡水资源比除了农业之外的其他任何部门都多。选项中只有sources“源头，水源”符合句意。
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大学英语四级

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