单选题Which of the following best expresses the purpose of this passage?ATo explain how a loophole in the Clean Air Act allows power plants to avoid compliance with emissions restrictionsBTo raise awareness of the problems caused by sulfur dioxide emissions from coal-burning power plantsCTo argue against a specific implementation of the Clean Air Act that relates to greenhouse gas emissionsDTo argue that companies should not exploit a loophole in the Clean Air Act concerning an atmospheric pollutantETo advocate the passage of a new Clean Air Act that places limits on sulfur dioxide emissions
单选题
Which of the following best expresses the purpose of this passage?
A
To explain how a loophole in the Clean Air Act allows power plants to avoid compliance with emissions restrictions
B
To raise awareness of the problems caused by sulfur dioxide emissions from coal-burning power plants
C
To argue against a specific implementation of the Clean Air Act that relates to greenhouse gas emissions
D
To argue that companies should not exploit a loophole in the Clean Air Act concerning an atmospheric pollutant
E
To advocate the passage of a new Clean Air Act that places limits on sulfur dioxide emissions
参考解析
解析：
主旨题。文章首先对于企业针对《清洁空气法案》中的条款实行钻空子的行为进行了介绍，然后对这一行为的害处进行了论证，故本题应选D项。
主旨题。文章首先对于企业针对《清洁空气法案》中的条款实行钻空子的行为进行了介绍，然后对这一行为的害处进行了论证，故本题应选D项。
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