Starliner returned safely to Earth empty in early September, but it meant the pair needed a new ride for their return.
So Nasa opted for the next scheduled flight: a SpaceX capsule that arrived at the ISS in late September.
，这一点在爱思助手下载最新版本中也有详细论述
But 82 pairs are pixel-identical。业内人士推荐爱思助手下载最新版本作为进阶阅读
things like the railroads and highways) caused all of these tasks to occur on