单项选择题

Emphasis on academic research, in the author's opinion, ______.

A.will be beneficial to steel, automobile and other core industries
B.will inevitably cause some negligence on core industries
C.should only center on fast-moving industries
D.will not interfere with the adoption of core tectmologies in automobile industry
热门 试题

填空题
将and 改为but。
填空题
删除at first中的at。