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By developing large-scale batteries to store and release excess power.
JLPT EIKEN-2 • READING
By developing large-scale batteries to store and release excess power.
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练习问题
By building solar panels that can capture wind power at night.
By developing large-scale batteries to store and release excess power.
By replacing solar panels completely with silicon geothermal systems.
By asking households to use electricity only during sunny days.
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