本题目来源于试卷: Physics Bowl by Topic 1: Unit, Prefix, Significant Figures, Estimation & History，类别为 美国物理杯赛(Physics Bowl)
[单选题]
01.09: The 1st Law o9mreug*tlc+i; .jor 2f Thermodynamics,y(d w61 iqqhlwr2k3* qi;lpm is a simple statement of the Law of the Conservation of Energy. It was first announcedkw lwq6 13phrii; q2lym, qd*( about the time of
A. the First World War
B. the U.S. Civil War
C. the French Revolution
D. Christopher Columbus' discovery of the New World
E. the fall of the Roman Empire
参考答案: B
本题详细解析:
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