It can be inferred that carbon dioxide and methane are largely responsible for the increased concentration of greenhouse gases.
举一反三
- the gases which are responsible for causing the greenhouse effect, e.g. carbon dioxide
- Greenhouse gases include . A: carbon dioxide B: CFCs C: methane D: nitrous oxide
- Trees absorb carbon dioxide from the air, which can increase greenhouse gases.
- According to the passage, Greenhouse gases do NOT include _______. A: carbon dioxide B: methane C: nitrous oxide D: fossil fuels
- 中国大学MOOC: However, this kind of energy will (7) ________ plenty of greenhouse gases, such as carbon dioxide, methane, (8) ________ vapor and so on.