The recent conference on the effective use of the seas and oceans was another attempt resolving major differences among countries with conflicting interests.

A. resolve


B. resolves
C. to resolve


D. being resolved

燃气轮机的工作原理是（）安装于转子上的叶片，使转子产生单方向的连续转动，转子输出扭矩用于拖动负载，如拖动发电机，便组成了燃气轮发电机组；如拖动压缩机，便组成了燃气轮压缩机组。