49. The falling apple helped Newton to ________
(A) develop a new method for cultivating apples.
(B) understand the political climate of his time.
(C) realize the limitations of experimental science.
(D) connect the seemingly different phenomena of objects falling on Earth and the motion of celestial bodies
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統計: A(0), B(0), C(1), D(6), E(0) #3449890
統計: A(0), B(0), C(1), D(6), E(0) #3449890