Hydroelectric power plants generate in a much cleaner way than coal-fired ones.
A: electric
B: electricity
C: electronic
D: economic
A: electric
B: electricity
C: electronic
D: economic
举一反三
- 2. Hydroelectric power plants in a much cleaner way than coalfired ones.(generate)
- Electricity generated from hydroelectric dams and wind power is more _______ than fossil fuel generated power.
- If 300g of standard coal is used for 1kW.h of electric energy in a power station, the efficiency of generating electricity is (). A: 31% B: 41% C: 51% D: 61%
- Wind power are being used to generate (electronic)（）.
- The company, New England Electric, burns coal to ___ power. A: general B: generate C: generator D: generally