Fill in the blank with the most appropriate choice. "The results of this study indicate that advanced composite structures used in payload fairings ___________ promising opportunities for cost reduction."
A、offer
B、expand
C、shed
D、break from
Fill in the blank with the most appropriate choice. "The res - 5. How to Write Abstracts 如何撰写摘要部分 - 英文期刊论文发表——通往国际学术舞台的阶梯 - U校园 | 大学网课搜题引擎