Fossil fuel contains ① coal; ② Petroleum; ③ Natural gas; ④ Combustible ice.
A: ①, ②；
B: ②, ④；
C: ①, ②, ③, ④.
D: --
A: ①, ②；
B: ②, ④；
C: ①, ②, ③, ④.
D: --
举一反三
- 中国大学MOOC: Fossil fuel contains ① coal; ② Petroleum; ③ Natural gas; ④ Combustible ice.
- Fossil fuels like coal, oil and natural gas are non-renewable energy sources.
- A Popularity and use of natural gas B Natural gas reserves and supply C Natural gas prices D Clean fuel of choice E Disadvantages of natural gas F Natural gas consumption Paragraph 2______
- The term Dutch Disease was coined in ( ) to explain a sharp decline in the Dutch economy following their discovery of ( )in 1959. A: 1966, natural petroleum reserves B: 1966, natural gas reserves C: 1977, natural petroleum reserves D: 1977, natural gas reserves
- In terms of equivalent calorific value, the lowest price among coal, oil, natural gas and renewable energy is ( ). A: oil B: coal C: renewable energy D: natural gas