Coal has been ______ by natural gas as a major source of energy.
A: displaced
B: deposited
C: displeased
D: disposed
A: displaced
B: deposited
C: displeased
D: disposed
举一反三
- Which of the following is clean source of energy () A: Coal B: Oil C: Solar D: Natural<br/>gas
- 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
- __________ is natural gas that is found trapped within shale formations. It has become an increasingly important source of natural gas in the United States since the start of this century. A: Methane B: Shale gas C: Coal gas
- 下列属于一次能源的是？ A: coal B: natural gas C: wind energy D: solar energy
- Fossil fuels like coal, oil and natural gas are non-renewable energy sources.