Wind power is an ancient source of energy __________ we may return in the near future.
举一反三
- The sufferings of wind power industry in the mid-1980s in the United States could be attributed to the following EXCEPT ______. A: oil crises of the 1970s B: the drop of oil prices C: lack of funding for research into renewable energy D: loss of interest in wind energy as a widely-used source of energy
- We anticipate ___this transaction with you in the near future.
- Which of the following is irreplaceable resource? A: solar energy B: petroleum C: wind power D: tidal energy
- We will place a considerable order __ you in the near future.
- Heat energy is a source of power， but （） will cause damage to the engine.