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MOST OF OUR ELECTRICITY COMES FROM THE USE OF COAL...
MOST OF OUR ELECTRICITY COMES FROM THE USE OF COAL, GAS, OIL, OR NU...
KIEM TRA HOC KY I ANH 9
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1. Most of our electricity comes from the use of coal, gas, oil, or nuclear power.
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KIEM TRA HOC KY I ANH 9