問題詳情

1. The Bessemer Process was once the most common method of making steel, but today this process isconsidered____________.
(A) odd
(B) novel
(C) obsolete
(D) outstanding

參考答案

答案:A
難度:困難0.357143
統計:A(5),B(2),C(6),D(0),E(0)

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