This passage is primarily concerned with _____.
A: the greenhouse effect
B: the burning of fossil fuels
C: the potential effect of air pollution
D: the likelihood of a new ice age
A: the greenhouse effect
B: the burning of fossil fuels
C: the potential effect of air pollution
D: the likelihood of a new ice age
举一反三
- The burning of fossil fuels results in the pollution of the______.
- Which<br/>of the following is NOT the consequence of air pollution () A: Earthquake B: Haze<br/>and smoke C: Acid<br/>rain D: Greenhouse<br/>effect
- Which of the following may be a long-term effect of air pollution?
- Which of the following is not true about the greenhouse effect? A: Water vapour belongs to greenhouse gases. B: The greenhouse effect is a bad thing. C: Carbon Dioxide is the main greenhouse gas. D: The melting of the polar ice caps will accelerate because of the greenhouse effect.
- According to the passage, Greenhouse gases do NOT include _______. A: carbon dioxide B: methane C: nitrous oxide D: fossil fuels