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