例句與造句

1. The Clean Air Act of 1963 was the first federal legislation regarding air pollution control.
2. The next Congressional statement on air pollution would come with the Clean Air Act of 1963.
3. Measures he helped pass include the Clean Air Act of 1963, the Water Quality Act of 1965 and the Clean Air Act of 1970.
4. Increases in rates of asthma have occurred despite improvements in air quality produced by the passage and enforcement of clean air legislation, such as both the Clean Air Act of 1963 and the Clean Air Act of 1990 in the United States.
5. It's difficult to find clean air act of 1963 in a sentence. 用clean air act of 1963造句挺難的