“归纳与比较”是化学学习的重要方法，下列关于CO₂与CO的不同点的归纳与比较中，不正确的是（）

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    Is there link between humans and climate change or not? This question was first studied in the early 1900s. Since then, many scientists have thought that our actions do make a difference. In 1997, the Kyoto Protocol explained our role in the Earth's changing atmosphere and set international limits for gas emissions(排放) from 2008 to 2012. Some countries have decided to continue these reductions until 2020. More recently, the Paris Agreement, stuck by nearly 200 countries, also aims to limit global warming. But just now how much warmer it will get depends on how deeply countries cut carbon emissions.

健康人每天形成原尿150升，而每天排出尿液1.5升，原因是（　　）

测定空气中氧气含量，最好选用下列物质中的                （     ）