With high technology introduced, the average output of the factory is increasing.
A. faithfully
B. costly
C. steadily
D. stately
网友回答
A. faithfully
B. costly
(答案→)C. steadily
D. stately
解析:A.faithfully忠诚地,B.costly昂贵的,代价高的,C.steadily 温度地,D.stately庄严的,高贵的,雄伟的,句意:因为高科技被引入,这个工厂平均的产量在稳定的增加。所以选C。