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15.11.2020 01:54

Английский язык

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A a) (11.42 1146 Read the text. For questions (1-5), choose the correct answer (A, B, C or D). 1 The majority of electricity in years to come will
be generated by
A offshore wind farms.
B power plants using renewable energy.
C burning fossil fuels.
D residential and commercial buildings.

2 Which does the writer NOT consider a challenge?
A Electricity must be stored away from where
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?

A They 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