At present, the mainstream view is that the excessive carbon emissions that result from climate change occur during human production and consumption. "Low-carbon life" means that to reduce the excessive carbon emissions that lead to climate change, it is necessary to optimize and restrict certain consumption and Production activities to advocate a lifestyle with lower (or lower) greenhouse gas (carbon dioxide-based) emissions. It can be simply understood as: "Eat moderately, live, travel, use, not waste, and exercise more. ". According to the above definition, which of the following behaviors is not a low-carbon life:. ['The insulating glass used in buildings.', 'Car oil change regularly.', 'Use disposable paper cups.', 'On weekends, more and more students from a university walk home.']