Scientists have ______ for years that turbulence within the gaseous clouds found

游客2024-01-11  29

问题 Scientists have ______ for years that turbulence within the gaseous clouds found throughout the Milky Way stymies star formation, but some of the forces behind this disturbance remain ______ .

选项 A、doubted... insufferable
B、posited... unknown
C、argued... relative
D、assumed... exoteric
E、conveyed ... insuperable

答案 B

解析
转载请注明原文地址:https://tihaiku.com/zcyy/3354094.html
最新回复(0)