9.State researchers have found that since the oil price increases of the 1970s,

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试卷: TS-练习1


[单选题]

9.State researchers have found that since the oil price increases of the 1970s, there has been a decline in home energy consumption. They concluded that almost all of the decline has been achieved through reduced standards of living and changes in the way people spend their time. Each of the following, if true, would support the conclusion above EXCEPT:

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