我国取得科技伟大成就的原因有()
A. 自立自强的发展
B. 我国的制度优势
C. 科研人员发扬的“科学精神”
D. 引入外国先进技术
“国和一号”是全球最先进超深水双钻塔半潜式钻井平台
A. 对
B. 错
Talking, dancing - all of these activities allow you to interact with other people._______________________________________________________
Much to my annoyance(生气),whenever I criticize her, she always comes up with an excuse.______________________________________________________________