![Electricitymakeswonderfulthingspossible．Itkeepsuswarmin...]( "Electricitymakeswonderfulthingspossible．Itkeepsuswarmin...")
- 問題詳情：Electricitymakeswonderfulthingspossible．Itkeepsuswarminwinter，coolinsummer，cooksourfood，heatsourwater，cleansourclothesandpowersourTVs，radios，videogamesandcomputers．Electricitycantraveleasilythroughourbodies．Doyouknowwhy？Becauseelectricitymovesquicklyth...
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