問題詳情

47 Which of the following statements about Charles Goodyear is true?
(A)He lived in Brazil.
(B)He invented rubber.
(C)He was a salesperson.
(D)He majored in chemistry.

參考答案

答案:C
難度:困難0.333333
統計:A(0),B(2),C(1),D(0),E(0)

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