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We are more independent on electricity than we were generations ago so a failure of supply today can have major consequences.

We are more independent on electricity than we were generations ago so a failure of supply today can have major consequences.
A.正确
B.错误
正确答案：错误

标签：能源英语面面观

上一条：A fuel cell is a device that produces electricity from chemical fuels， in just one step.Unlike batteries， fuel cells don’t run down or need recharging.As long as there is a constant source of fuel and oxygen， fuel cells will continue to generate power.And

下一条：Because the fuel cell is so much more efficient that the internal combustion engine， fueling a fuel cell car can cost around the same as fueling a gasoline car.