Task 1. Read the text. For questions 4 a) (1-5), choose the correct answer (A, B, C or D).   

1.The majority of electricity in years to come will be generated by 

Aoffshore wind farms. 

Bpower plants using renewable energy. 

C burning fossil fuels

D residential and commercial buildings. 

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2.Which does the writer NOT consider challenge? 

A Electricity must be stored away from it was generated

B Renewable energy can't produce sufficient electricity. 

C The amount of energy produced is changeable. 

D Energy must be harvested from, as well as delivered to, properties. 

3.Pumped hydroelectric facilities 

A are dependent on geography 

B are no longer in use. 

C don't store energy effectively 

D are unreliable

4.What is TRUE about lithium-ion batteries? 

AThey can store more energy than any other device. 

B They are becoming less affordable. 

C They can cope with varying input and output. 

D They are very small. 

5.What aspect of lithium-ion batteries is problematic? 

A their incompatibility-with pumped hydroelectric storage

B their inability to regulate energy input 

C their high rates of energy waste 

D their incapability to charge quickly​

Анюта4111111    3   30.03.2021 09:10    211