47. Who first tried to put the “weak glue” into real use?
(A) Spencer Silver
(B) Art Fry
(C) The 3M CEO
(D) A 3M worker

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統計： A(46), B(145), C(9), D(5), E(0) #1573275

詳解 (共 1 筆)

#2661357
Meanwhile, Art Fry f...
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