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Inthe1700s,ascientistwassomeonewhothoughtaboutthewaythi...
問題詳情:Inthe1700s,ascientistwassomeonewhothoughtaboutthewaythingsworkandtriedtofindoutwaystomakethingsworkbetter.Today,thatdefinition(定義)isstilltrue.EverytimeBenFranklinsawaquestionandtriedtoanswer...
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