問題詳情

【題組】What is the subject matter of this essay?
(A)the invention of the telegraph
(B) the tour to art galleries in Europe
(C) the importance of the electromagnet
(D)the discovery of the steamship Sully

參考答案

答案：A
難度：簡單0.84507
統計：A(60),B(1),C(4),D(2),E(0)