Oil was not primarily a (substitute) fuel for electric power generation.
A: alternative
B: replacement
C: emergency
A: alternative
B: replacement
C: emergency
举一反三
- Oil was not primarily a substitute fuel for electric power generation. A: basically B: chiefly C: simply
- In a parallel hybrid car, the fuel tanks upplies the fuel to the engine and the battery supplies the electric power to the electric motor．
- substitute; replacement
- According to Porter, when there are many alternative products or services to the ones your business provides:() A: threat<br/>of substitute products or services is high. B: supplier<br/>power is high. C: buyer<br/>power is low. D: threat<br/>of substitute products or services is low.
- In the electric propulsion system, the power generation is often driven by____ A: the gas turbine B: the diesel engine C: A or B D: neither A or B